Home / 299,528.61-413,366.19-163,575.18

Finding the Fourth Proportional to 299,528.61, 413,366.19 and 163,575.18

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Solution

The fourth proportional to 299,528.61, 413,366.19 and 163,575.18 is: 225,742.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,528.61 : 413,366.19 = 163,575.18 : x
  2. Step 2: Convert to fraction form
    299,528.61/413,366.19 = 163,575.18/x
  3. Step 3: Cross multiply
    299,528.61x = 413,366.19 × 163,575.18
  4. Step 4: Simplify right side
    299,528.61x = 67,616,448,935.16
  5. Step 5: Solve for x
    x = 67,616,448,935.16/299,528.61
  6. Step 6: Final answer
    x = 225,742.87

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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.