Home / 435,695.04-653,077.92-248,303.04

Finding the Fourth Proportional to 435,695.04, 653,077.92 and 248,303.04

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Solution

The fourth proportional to 435,695.04, 653,077.92 and 248,303.04 is: 372,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,695.04 : 653,077.92 = 248,303.04 : x
  2. Step 2: Convert to fraction form
    435,695.04/653,077.92 = 248,303.04/x
  3. Step 3: Cross multiply
    435,695.04x = 653,077.92 × 248,303.04
  4. Step 4: Simplify right side
    435,695.04x = 162,161,232,892.88
  5. Step 5: Solve for x
    x = 162,161,232,892.88/435,695.04
  6. Step 6: Final answer
    x = 372,189.76

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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.