Home / 592,003.40-888,005.10-192,681.80

Finding the Fourth Proportional to 592,003.40, 888,005.10 and 192,681.80

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Solution

The fourth proportional to 592,003.40, 888,005.10 and 192,681.80 is: 289,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,003.40 : 888,005.10 = 192,681.80 : x
  2. Step 2: Convert to fraction form
    592,003.40/888,005.10 = 192,681.80/x
  3. Step 3: Cross multiply
    592,003.40x = 888,005.10 × 192,681.80
  4. Step 4: Simplify right side
    592,003.40x = 171,102,421,077.18
  5. Step 5: Solve for x
    x = 171,102,421,077.18/592,003.40
  6. Step 6: Final answer
    x = 289,022.70

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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.