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Finding the Fourth Proportional to 299,463.85, 413,264.12 and 163,496.24

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Solution

The fourth proportional to 299,463.85, 413,264.12 and 163,496.24 is: 225,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,463.85 : 413,264.12 = 163,496.24 : x
  2. Step 2: Convert to fraction form
    299,463.85/413,264.12 = 163,496.24/x
  3. Step 3: Cross multiply
    299,463.85x = 413,264.12 × 163,496.24
  4. Step 4: Simplify right side
    299,463.85x = 67,567,129,746.91
  5. Step 5: Solve for x
    x = 67,567,129,746.91/299,463.85
  6. Step 6: Final answer
    x = 225,627.00

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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.