Home / 442,077.12-610,047.36-251,089.92

Finding the Fourth Proportional to 442,077.12, 610,047.36 and 251,089.92

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Solution

The fourth proportional to 442,077.12, 610,047.36 and 251,089.92 is: 346,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,077.12 : 610,047.36 = 251,089.92 : x
  2. Step 2: Convert to fraction form
    442,077.12/610,047.36 = 251,089.92/x
  3. Step 3: Cross multiply
    442,077.12x = 610,047.36 × 251,089.92
  4. Step 4: Simplify right side
    442,077.12x = 153,176,742,818.61
  5. Step 5: Solve for x
    x = 153,176,742,818.61/442,077.12
  6. Step 6: Final answer
    x = 346,493.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.