Home / 389,500.11-584,250.17-94,012.11

Finding the Fourth Proportional to 389,500.11, 584,250.17 and 94,012.11

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Solution

The fourth proportional to 389,500.11, 584,250.17 and 94,012.11 is: 141,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,500.11 : 584,250.17 = 94,012.11 : x
  2. Step 2: Convert to fraction form
    389,500.11/584,250.17 = 94,012.11/x
  3. Step 3: Cross multiply
    389,500.11x = 584,250.17 × 94,012.11
  4. Step 4: Simplify right side
    389,500.11x = 54,926,590,779.50
  5. Step 5: Solve for x
    x = 54,926,590,779.50/389,500.11
  6. Step 6: Final answer
    x = 141,018.17

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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.