Home / 869,034.56-1,303,552.92-237,953.84

Finding the Fourth Proportional to 869,034.56, 1,303,552.92 and 237,953.84

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Solution

The fourth proportional to 869,034.56, 1,303,552.92 and 237,953.84 is: 356,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,034.56 : 1,303,552.92 = 237,953.84 : x
  2. Step 2: Convert to fraction form
    869,034.56/1,303,552.92 = 237,953.84/x
  3. Step 3: Cross multiply
    869,034.56x = 1,303,552.92 × 237,953.84
  4. Step 4: Simplify right side
    869,034.56x = 310,185,422,957.21
  5. Step 5: Solve for x
    x = 310,185,422,957.21/869,034.56
  6. Step 6: Final answer
    x = 356,931.06

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.