Home / 433,927.10-650,933.44-149,580.20

Finding the Fourth Proportional to 433,927.10, 650,933.44 and 149,580.20

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Solution

The fourth proportional to 433,927.10, 650,933.44 and 149,580.20 is: 224,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,927.10 : 650,933.44 = 149,580.20 : x
  2. Step 2: Convert to fraction form
    433,927.10/650,933.44 = 149,580.20/x
  3. Step 3: Cross multiply
    433,927.10x = 650,933.44 × 149,580.20
  4. Step 4: Simplify right side
    433,927.10x = 97,366,754,141.89
  5. Step 5: Solve for x
    x = 97,366,754,141.89/433,927.10
  6. Step 6: Final answer
    x = 224,385.05

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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.