Home / 479,416.17-718,937.35-179,733.38

Finding the Fourth Proportional to 479,416.17, 718,937.35 and 179,733.38

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Solution

The fourth proportional to 479,416.17, 718,937.35 and 179,733.38 is: 269,530.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,416.17 : 718,937.35 = 179,733.38 : x
  2. Step 2: Convert to fraction form
    479,416.17/718,937.35 = 179,733.38/x
  3. Step 3: Cross multiply
    479,416.17x = 718,937.35 × 179,733.38
  4. Step 4: Simplify right side
    479,416.17x = 129,217,041,271.75
  5. Step 5: Solve for x
    x = 129,217,041,271.75/479,416.17
  6. Step 6: Final answer
    x = 269,530.00

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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.