Home / 546,132.51-819,563.13-191,146.55

Finding the Fourth Proportional to 546,132.51, 819,563.13 and 191,146.55

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Solution

The fourth proportional to 546,132.51, 819,563.13 and 191,146.55 is: 286,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,132.51 : 819,563.13 = 191,146.55 : x
  2. Step 2: Convert to fraction form
    546,132.51/819,563.13 = 191,146.55/x
  3. Step 3: Cross multiply
    546,132.51x = 819,563.13 × 191,146.55
  4. Step 4: Simplify right side
    546,132.51x = 156,656,660,708.89
  5. Step 5: Solve for x
    x = 156,656,660,708.89/546,132.51
  6. Step 6: Final answer
    x = 286,847.35

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1.5x scale

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.