Home / 384,001.40-576,002.10-242,283.80

Finding the Fourth Proportional to 384,001.40, 576,002.10 and 242,283.80

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Solution

The fourth proportional to 384,001.40, 576,002.10 and 242,283.80 is: 363,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,001.40 : 576,002.10 = 242,283.80 : x
  2. Step 2: Convert to fraction form
    384,001.40/576,002.10 = 242,283.80/x
  3. Step 3: Cross multiply
    384,001.40x = 576,002.10 × 242,283.80
  4. Step 4: Simplify right side
    384,001.40x = 139,555,977,595.98
  5. Step 5: Solve for x
    x = 139,555,977,595.98/384,001.40
  6. Step 6: Final answer
    x = 363,425.70

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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.