Home / 541,989.96-747,935.96-300,267.22

Finding the Fourth Proportional to 541,989.96, 747,935.96 and 300,267.22

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Solution

The fourth proportional to 541,989.96, 747,935.96 and 300,267.22 is: 414,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,989.96 : 747,935.96 = 300,267.22 : x
  2. Step 2: Convert to fraction form
    541,989.96/747,935.96 = 300,267.22/x
  3. Step 3: Cross multiply
    541,989.96x = 747,935.96 × 300,267.22
  4. Step 4: Simplify right side
    541,989.96x = 224,580,651,447.23
  5. Step 5: Solve for x
    x = 224,580,651,447.23/541,989.96
  6. Step 6: Final answer
    x = 414,363.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.