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Finding the Fourth Proportional to 533,547.06, 736,318.53 and 307,265.46

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Solution

The fourth proportional to 533,547.06, 736,318.53 and 307,265.46 is: 424,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,547.06 : 736,318.53 = 307,265.46 : x
  2. Step 2: Convert to fraction form
    533,547.06/736,318.53 = 307,265.46/x
  3. Step 3: Cross multiply
    533,547.06x = 736,318.53 × 307,265.46
  4. Step 4: Simplify right side
    533,547.06x = 226,245,251,826.97
  5. Step 5: Solve for x
    x = 226,245,251,826.97/533,547.06
  6. Step 6: Final answer
    x = 424,039.92

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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.