Home / 439,342.02-606,318.14-248,373.18

Finding the Fourth Proportional to 439,342.02, 606,318.14 and 248,373.18

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Solution

The fourth proportional to 439,342.02, 606,318.14 and 248,373.18 is: 342,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,342.02 : 606,318.14 = 248,373.18 : x
  2. Step 2: Convert to fraction form
    439,342.02/606,318.14 = 248,373.18/x
  3. Step 3: Cross multiply
    439,342.02x = 606,318.14 × 248,373.18
  4. Step 4: Simplify right side
    439,342.02x = 150,593,166,151.14
  5. Step 5: Solve for x
    x = 150,593,166,151.14/439,342.02
  6. Step 6: Final answer
    x = 342,769.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.