Home / 546,108.21-753,632.88-304,406.13

Finding the Fourth Proportional to 546,108.21, 753,632.88 and 304,406.13

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Solution

The fourth proportional to 546,108.21, 753,632.88 and 304,406.13 is: 420,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,108.21 : 753,632.88 = 304,406.13 : x
  2. Step 2: Convert to fraction form
    546,108.21/753,632.88 = 304,406.13/x
  3. Step 3: Cross multiply
    546,108.21x = 753,632.88 × 304,406.13
  4. Step 4: Simplify right side
    546,108.21x = 229,410,468,441.55
  5. Step 5: Solve for x
    x = 229,410,468,441.55/546,108.21
  6. Step 6: Final answer
    x = 420,082.44

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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.