Home / 370,006.93-554,670.19-133,291.72

Finding the Fourth Proportional to 370,006.93, 554,670.19 and 133,291.72

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Solution

The fourth proportional to 370,006.93, 554,670.19 and 133,291.72 is: 199,815.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,006.93 : 554,670.19 = 133,291.72 : x
  2. Step 2: Convert to fraction form
    370,006.93/554,670.19 = 133,291.72/x
  3. Step 3: Cross multiply
    370,006.93x = 554,670.19 × 133,291.72
  4. Step 4: Simplify right side
    370,006.93x = 73,932,940,218.02
  5. Step 5: Solve for x
    x = 73,932,940,218.02/370,006.93
  6. Step 6: Final answer
    x = 199,815.02

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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.