Home / 499,913.65-749,716.17-144,953.83

Finding the Fourth Proportional to 499,913.65, 749,716.17 and 144,953.83

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Solution

The fourth proportional to 499,913.65, 749,716.17 and 144,953.83 is: 217,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,913.65 : 749,716.17 = 144,953.83 : x
  2. Step 2: Convert to fraction form
    499,913.65/749,716.17 = 144,953.83/x
  3. Step 3: Cross multiply
    499,913.65x = 749,716.17 × 144,953.83
  4. Step 4: Simplify right side
    499,913.65x = 108,674,230,254.43
  5. Step 5: Solve for x
    x = 108,674,230,254.43/499,913.65
  6. Step 6: Final answer
    x = 217,386.00

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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.