Home / 433,815.39-650,810.97-153,529.47

Finding the Fourth Proportional to 433,815.39, 650,810.97 and 153,529.47

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Solution

The fourth proportional to 433,815.39, 650,810.97 and 153,529.47 is: 230,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,815.39 : 650,810.97 = 153,529.47 : x
  2. Step 2: Convert to fraction form
    433,815.39/650,810.97 = 153,529.47/x
  3. Step 3: Cross multiply
    433,815.39x = 650,810.97 × 153,529.47
  4. Step 4: Simplify right side
    433,815.39x = 99,918,663,294.29
  5. Step 5: Solve for x
    x = 99,918,663,294.29/433,815.39
  6. Step 6: Final answer
    x = 230,325.31

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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.