Home / 541,944.85-747,929.84-300,303.22

Finding the Fourth Proportional to 541,944.85, 747,929.84 and 300,303.22

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Solution

The fourth proportional to 541,944.85, 747,929.84 and 300,303.22 is: 414,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,944.85 : 747,929.84 = 300,303.22 : x
  2. Step 2: Convert to fraction form
    541,944.85/747,929.84 = 300,303.22/x
  3. Step 3: Cross multiply
    541,944.85x = 747,929.84 × 300,303.22
  4. Step 4: Simplify right side
    541,944.85x = 224,605,739,286.09
  5. Step 5: Solve for x
    x = 224,605,739,286.09/541,944.85
  6. Step 6: Final answer
    x = 414,443.90

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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.