Home / 435,643.30-652,590.15-248,436.10

Finding the Fourth Proportional to 435,643.30, 652,590.15 and 248,436.10

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Solution

The fourth proportional to 435,643.30, 652,590.15 and 248,436.10 is: 372,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,643.30 : 652,590.15 = 248,436.10 : x
  2. Step 2: Convert to fraction form
    435,643.30/652,590.15 = 248,436.10/x
  3. Step 3: Cross multiply
    435,643.30x = 652,590.15 × 248,436.10
  4. Step 4: Simplify right side
    435,643.30x = 162,126,951,764.42
  5. Step 5: Solve for x
    x = 162,126,951,764.42/435,643.30
  6. Step 6: Final answer
    x = 372,155.27

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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.