Home / 370,426.60-555,672.76-104,189.32

Finding the Fourth Proportional to 370,426.60, 555,672.76 and 104,189.32

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Solution

The fourth proportional to 370,426.60, 555,672.76 and 104,189.32 is: 156,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,426.60 : 555,672.76 = 104,189.32 : x
  2. Step 2: Convert to fraction form
    370,426.60/555,672.76 = 104,189.32/x
  3. Step 3: Cross multiply
    370,426.60x = 555,672.76 × 104,189.32
  4. Step 4: Simplify right side
    370,426.60x = 57,895,167,006.92
  5. Step 5: Solve for x
    x = 57,895,167,006.92/370,426.60
  6. Step 6: Final answer
    x = 156,293.22

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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.