Home / 403,746.04-605,635.80-151,001.20

Finding the Fourth Proportional to 403,746.04, 605,635.80 and 151,001.20

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Solution

The fourth proportional to 403,746.04, 605,635.80 and 151,001.20 is: 226,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,746.04 : 605,635.80 = 151,001.20 : x
  2. Step 2: Convert to fraction form
    403,746.04/605,635.80 = 151,001.20/x
  3. Step 3: Cross multiply
    403,746.04x = 605,635.80 × 151,001.20
  4. Step 4: Simplify right side
    403,746.04x = 91,451,732,562.96
  5. Step 5: Solve for x
    x = 91,451,732,562.96/403,746.04
  6. Step 6: Final answer
    x = 226,508.06

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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.