Home / 293,092.02-439,630.74-82,726.92

Finding the Fourth Proportional to 293,092.02, 439,630.74 and 82,726.92

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Solution

The fourth proportional to 293,092.02, 439,630.74 and 82,726.92 is: 124,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,092.02 : 439,630.74 = 82,726.92 : x
  2. Step 2: Convert to fraction form
    293,092.02/439,630.74 = 82,726.92/x
  3. Step 3: Cross multiply
    293,092.02x = 439,630.74 × 82,726.92
  4. Step 4: Simplify right side
    293,092.02x = 36,369,297,057.52
  5. Step 5: Solve for x
    x = 36,369,297,057.52/293,092.02
  6. Step 6: Final answer
    x = 124,088.32

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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.