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Finding the Fourth Proportional to 207,041.25, 310,562.36 and 62,948.34

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Solution

The fourth proportional to 207,041.25, 310,562.36 and 62,948.34 is: 94,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,041.25 : 310,562.36 = 62,948.34 : x
  2. Step 2: Convert to fraction form
    207,041.25/310,562.36 = 62,948.34/x
  3. Step 3: Cross multiply
    207,041.25x = 310,562.36 × 62,948.34
  4. Step 4: Simplify right side
    207,041.25x = 19,549,384,713.74
  5. Step 5: Solve for x
    x = 19,549,384,713.74/207,041.25
  6. Step 6: Final answer
    x = 94,422.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.