Home / 564,140.20-845,951.10-248,434.60

Finding the Fourth Proportional to 564,140.20, 845,951.10 and 248,434.60

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Solution

The fourth proportional to 564,140.20, 845,951.10 and 248,434.60 is: 372,537.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,140.20 : 845,951.10 = 248,434.60 : x
  2. Step 2: Convert to fraction form
    564,140.20/845,951.10 = 248,434.60/x
  3. Step 3: Cross multiply
    564,140.20x = 845,951.10 × 248,434.60
  4. Step 4: Simplify right side
    564,140.20x = 210,163,523,148.06
  5. Step 5: Solve for x
    x = 210,163,523,148.06/564,140.20
  6. Step 6: Final answer
    x = 372,537.75

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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.