Home / 434,166.11-650,127.57-299,645.27

Finding the Fourth Proportional to 434,166.11, 650,127.57 and 299,645.27

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Solution

The fourth proportional to 434,166.11, 650,127.57 and 299,645.27 is: 448,693.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,166.11 : 650,127.57 = 299,645.27 : x
  2. Step 2: Convert to fraction form
    434,166.11/650,127.57 = 299,645.27/x
  3. Step 3: Cross multiply
    434,166.11x = 650,127.57 × 299,645.27
  4. Step 4: Simplify right side
    434,166.11x = 194,807,651,247.09
  5. Step 5: Solve for x
    x = 194,807,651,247.09/434,166.11
  6. Step 6: Final answer
    x = 448,693.82

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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.