Home / 546,206.80-753,810.25-301,239.46

Finding the Fourth Proportional to 546,206.80, 753,810.25 and 301,239.46

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Solution

The fourth proportional to 546,206.80, 753,810.25 and 301,239.46 is: 415,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,206.80 : 753,810.25 = 301,239.46 : x
  2. Step 2: Convert to fraction form
    546,206.80/753,810.25 = 301,239.46/x
  3. Step 3: Cross multiply
    546,206.80x = 753,810.25 × 301,239.46
  4. Step 4: Simplify right side
    546,206.80x = 227,077,393,758.05
  5. Step 5: Solve for x
    x = 227,077,393,758.05/546,206.80
  6. Step 6: Final answer
    x = 415,735.20

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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.