Home / 468,292.20-646,244.06-253,432.44

Finding the Fourth Proportional to 468,292.20, 646,244.06 and 253,432.44

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Solution

The fourth proportional to 468,292.20, 646,244.06 and 253,432.44 is: 349,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,292.20 : 646,244.06 = 253,432.44 : x
  2. Step 2: Convert to fraction form
    468,292.20/646,244.06 = 253,432.44/x
  3. Step 3: Cross multiply
    468,292.20x = 646,244.06 × 253,432.44
  4. Step 4: Simplify right side
    468,292.20x = 163,779,208,961.31
  5. Step 5: Solve for x
    x = 163,779,208,961.31/468,292.20
  6. Step 6: Final answer
    x = 349,737.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.