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Finding the Fourth Proportional to 367,037.14, 506,219.06 and 303,264.22

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Solution

The fourth proportional to 367,037.14, 506,219.06 and 303,264.22 is: 418,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,037.14 : 506,219.06 = 303,264.22 : x
  2. Step 2: Convert to fraction form
    367,037.14/506,219.06 = 303,264.22/x
  3. Step 3: Cross multiply
    367,037.14x = 506,219.06 × 303,264.22
  4. Step 4: Simplify right side
    367,037.14x = 153,518,128,380.03
  5. Step 5: Solve for x
    x = 153,518,128,380.03/367,037.14
  6. Step 6: Final answer
    x = 418,263.20

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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.