Home / 770,219.58-1,154,884.67-237,597.60

Finding the Fourth Proportional to 770,219.58, 1,154,884.67 and 237,597.60

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Solution

The fourth proportional to 770,219.58, 1,154,884.67 and 237,597.60 is: 356,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,219.58 : 1,154,884.67 = 237,597.60 : x
  2. Step 2: Convert to fraction form
    770,219.58/1,154,884.67 = 237,597.60/x
  3. Step 3: Cross multiply
    770,219.58x = 1,154,884.67 × 237,597.60
  4. Step 4: Simplify right side
    770,219.58x = 274,397,825,868.79
  5. Step 5: Solve for x
    x = 274,397,825,868.79/770,219.58
  6. Step 6: Final answer
    x = 356,259.22

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Double scale
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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.