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Finding the Fourth Proportional to 475,773.04, 716,510.44 and 433,257.76

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Solution

The fourth proportional to 475,773.04, 716,510.44 and 433,257.76 is: 652,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,773.04 : 716,510.44 = 433,257.76 : x
  2. Step 2: Convert to fraction form
    475,773.04/716,510.44 = 433,257.76/x
  3. Step 3: Cross multiply
    475,773.04x = 716,510.44 × 433,257.76
  4. Step 4: Simplify right side
    475,773.04x = 310,433,708,251.01
  5. Step 5: Solve for x
    x = 310,433,708,251.01/475,773.04
  6. Step 6: Final answer
    x = 652,482.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.