Home / 251,788.08-347,423.36-151,188.24

Finding the Fourth Proportional to 251,788.08, 347,423.36 and 151,188.24

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Solution

The fourth proportional to 251,788.08, 347,423.36 and 151,188.24 is: 208,613.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,788.08 : 347,423.36 = 151,188.24 : x
  2. Step 2: Convert to fraction form
    251,788.08/347,423.36 = 151,188.24/x
  3. Step 3: Cross multiply
    251,788.08x = 347,423.36 × 151,188.24
  4. Step 4: Simplify right side
    251,788.08x = 52,526,326,333.29
  5. Step 5: Solve for x
    x = 52,526,326,333.29/251,788.08
  6. Step 6: Final answer
    x = 208,613.24

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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.