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Finding the Fourth Proportional to 367,038.14, 506,220.44 and 303,265.22

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Solution

The fourth proportional to 367,038.14, 506,220.44 and 303,265.22 is: 418,264.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,038.14 : 506,220.44 = 303,265.22 : x
  2. Step 2: Convert to fraction form
    367,038.14/506,220.44 = 303,265.22/x
  3. Step 3: Cross multiply
    367,038.14x = 506,220.44 × 303,265.22
  4. Step 4: Simplify right side
    367,038.14x = 153,519,053,105.10
  5. Step 5: Solve for x
    x = 153,519,053,105.10/367,038.14
  6. Step 6: Final answer
    x = 418,264.58

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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.