Home / 479,158.00-718,875.65-154,939.18

Finding the Fourth Proportional to 479,158.00, 718,875.65 and 154,939.18

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Solution

The fourth proportional to 479,158.00, 718,875.65 and 154,939.18 is: 232,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,158.00 : 718,875.65 = 154,939.18 : x
  2. Step 2: Convert to fraction form
    479,158.00/718,875.65 = 154,939.18/x
  3. Step 3: Cross multiply
    479,158.00x = 718,875.65 × 154,939.18
  4. Step 4: Simplify right side
    479,158.00x = 111,382,003,562.07
  5. Step 5: Solve for x
    x = 111,382,003,562.07/479,158.00
  6. Step 6: Final answer
    x = 232,453.60

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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.