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Finding the Fourth Proportional to 416,248.70, 573,944.36 and 307,510.36

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Solution

The fourth proportional to 416,248.70, 573,944.36 and 307,510.36 is: 424,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,248.70 : 573,944.36 = 307,510.36 : x
  2. Step 2: Convert to fraction form
    416,248.70/573,944.36 = 307,510.36/x
  3. Step 3: Cross multiply
    416,248.70x = 573,944.36 × 307,510.36
  4. Step 4: Simplify right side
    416,248.70x = 176,493,833,791.16
  5. Step 5: Solve for x
    x = 176,493,833,791.16/416,248.70
  6. Step 6: Final answer
    x = 424,010.54

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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.