Home / 467,111.09-644,613.29-252,251.15

Finding the Fourth Proportional to 467,111.09, 644,613.29 and 252,251.15

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Solution

The fourth proportional to 467,111.09, 644,613.29 and 252,251.15 is: 348,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,111.09 : 644,613.29 = 252,251.15 : x
  2. Step 2: Convert to fraction form
    467,111.09/644,613.29 = 252,251.15/x
  3. Step 3: Cross multiply
    467,111.09x = 644,613.29 × 252,251.15
  4. Step 4: Simplify right side
    467,111.09x = 162,604,440,835.00
  5. Step 5: Solve for x
    x = 162,604,440,835.00/467,111.09
  6. Step 6: Final answer
    x = 348,106.58

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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.