Home / 302,210.65-453,149.52-124,677.28

Finding the Fourth Proportional to 302,210.65, 453,149.52 and 124,677.28

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Solution

The fourth proportional to 302,210.65, 453,149.52 and 124,677.28 is: 186,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,210.65 : 453,149.52 = 124,677.28 : x
  2. Step 2: Convert to fraction form
    302,210.65/453,149.52 = 124,677.28/x
  3. Step 3: Cross multiply
    302,210.65x = 453,149.52 × 124,677.28
  4. Step 4: Simplify right side
    302,210.65x = 56,497,449,586.91
  5. Step 5: Solve for x
    x = 56,497,449,586.91/302,210.65
  6. Step 6: Final answer
    x = 186,947.25

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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.