Home / 384,560.12-577,201.98-195,156.44

Finding the Fourth Proportional to 384,560.12, 577,201.98 and 195,156.44

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Solution

The fourth proportional to 384,560.12, 577,201.98 and 195,156.44 is: 292,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,560.12 : 577,201.98 = 195,156.44 : x
  2. Step 2: Convert to fraction form
    384,560.12/577,201.98 = 195,156.44/x
  3. Step 3: Cross multiply
    384,560.12x = 577,201.98 × 195,156.44
  4. Step 4: Simplify right side
    384,560.12x = 112,644,683,577.75
  5. Step 5: Solve for x
    x = 112,644,683,577.75/384,560.12
  6. Step 6: Final answer
    x = 292,918.27

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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.