Home / 331,777.40-497,666.10-248,833.40

Finding the Fourth Proportional to 331,777.40, 497,666.10 and 248,833.40

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Solution

The fourth proportional to 331,777.40, 497,666.10 and 248,833.40 is: 373,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,777.40 : 497,666.10 = 248,833.40 : x
  2. Step 2: Convert to fraction form
    331,777.40/497,666.10 = 248,833.40/x
  3. Step 3: Cross multiply
    331,777.40x = 497,666.10 × 248,833.40
  4. Step 4: Simplify right side
    331,777.40x = 123,835,947,727.74
  5. Step 5: Solve for x
    x = 123,835,947,727.74/331,777.40
  6. Step 6: Final answer
    x = 373,250.10

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Similar ratio
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1.5x scale

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.