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Finding the Fourth Proportional to 593,758.80, 890,638.20 and 144,476.10

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Solution

The fourth proportional to 593,758.80, 890,638.20 and 144,476.10 is: 216,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,758.80 : 890,638.20 = 144,476.10 : x
  2. Step 2: Convert to fraction form
    593,758.80/890,638.20 = 144,476.10/x
  3. Step 3: Cross multiply
    593,758.80x = 890,638.20 × 144,476.10
  4. Step 4: Simplify right side
    593,758.80x = 128,675,933,647.02
  5. Step 5: Solve for x
    x = 128,675,933,647.02/593,758.80
  6. Step 6: Final answer
    x = 216,714.15

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Similar ratio
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1.5x scale

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.