Home / 293,158.08-439,490.88-204,148.80

Finding the Fourth Proportional to 293,158.08, 439,490.88 and 204,148.80

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Solution

The fourth proportional to 293,158.08, 439,490.88 and 204,148.80 is: 306,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,158.08 : 439,490.88 = 204,148.80 : x
  2. Step 2: Convert to fraction form
    293,158.08/439,490.88 = 204,148.80/x
  3. Step 3: Cross multiply
    293,158.08x = 439,490.88 × 204,148.80
  4. Step 4: Simplify right side
    293,158.08x = 89,721,535,762.94
  5. Step 5: Solve for x
    x = 89,721,535,762.94/293,158.08
  6. Step 6: Final answer
    x = 306,051.72

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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.