Home / 400,124.07-600,348.24-175,366.08

Finding the Fourth Proportional to 400,124.07, 600,348.24 and 175,366.08

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Solution

The fourth proportional to 400,124.07, 600,348.24 and 175,366.08 is: 263,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,124.07 : 600,348.24 = 175,366.08 : x
  2. Step 2: Convert to fraction form
    400,124.07/600,348.24 = 175,366.08/x
  3. Step 3: Cross multiply
    400,124.07x = 600,348.24 × 175,366.08
  4. Step 4: Simplify right side
    400,124.07x = 105,280,717,483.70
  5. Step 5: Solve for x
    x = 105,280,717,483.70/400,124.07
  6. Step 6: Final answer
    x = 263,120.18

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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.