Home / 546,110.24-753,607.32-304,419.20

Finding the Fourth Proportional to 546,110.24, 753,607.32 and 304,419.20

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Solution

The fourth proportional to 546,110.24, 753,607.32 and 304,419.20 is: 420,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,110.24 : 753,607.32 = 304,419.20 : x
  2. Step 2: Convert to fraction form
    546,110.24/753,607.32 = 304,419.20/x
  3. Step 3: Cross multiply
    546,110.24x = 753,607.32 × 304,419.20
  4. Step 4: Simplify right side
    546,110.24x = 229,412,537,468.54
  5. Step 5: Solve for x
    x = 229,412,537,468.54/546,110.24
  6. Step 6: Final answer
    x = 420,084.67

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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.