Home / 293,036.13-439,633.10-150,803.91

Finding the Fourth Proportional to 293,036.13, 439,633.10 and 150,803.91

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Solution

The fourth proportional to 293,036.13, 439,633.10 and 150,803.91 is: 226,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,036.13 : 439,633.10 = 150,803.91 : x
  2. Step 2: Convert to fraction form
    293,036.13/439,633.10 = 150,803.91/x
  3. Step 3: Cross multiply
    293,036.13x = 439,633.10 × 150,803.91
  4. Step 4: Simplify right side
    293,036.13x = 66,298,390,445.42
  5. Step 5: Solve for x
    x = 66,298,390,445.42/293,036.13
  6. Step 6: Final answer
    x = 226,246.47

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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.