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Finding the Fourth Proportional to 675,160.61, 931,282.56 and 433,059.71

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Solution

The fourth proportional to 675,160.61, 931,282.56 and 433,059.71 is: 597,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,160.61 : 931,282.56 = 433,059.71 : x
  2. Step 2: Convert to fraction form
    675,160.61/931,282.56 = 433,059.71/x
  3. Step 3: Cross multiply
    675,160.61x = 931,282.56 × 433,059.71
  4. Step 4: Simplify right side
    675,160.61x = 403,300,950,705.25
  5. Step 5: Solve for x
    x = 403,300,950,705.25/675,160.61
  6. Step 6: Final answer
    x = 597,340.76

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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.