Home / 546,134.52-819,566.14-191,148.54

Finding the Fourth Proportional to 546,134.52, 819,566.14 and 191,148.54

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Solution

The fourth proportional to 546,134.52, 819,566.14 and 191,148.54 is: 286,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,134.52 : 819,566.14 = 191,148.54 : x
  2. Step 2: Convert to fraction form
    546,134.52/819,566.14 = 191,148.54/x
  3. Step 3: Cross multiply
    546,134.52x = 819,566.14 × 191,148.54
  4. Step 4: Simplify right side
    546,134.52x = 156,658,871,094.44
  5. Step 5: Solve for x
    x = 156,658,871,094.44/546,134.52
  6. Step 6: Final answer
    x = 286,850.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.