Home / 651,956.37-977,924.16-178,641.73

Finding the Fourth Proportional to 651,956.37, 977,924.16 and 178,641.73

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Solution

The fourth proportional to 651,956.37, 977,924.16 and 178,641.73 is: 267,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,956.37 : 977,924.16 = 178,641.73 : x
  2. Step 2: Convert to fraction form
    651,956.37/977,924.16 = 178,641.73/x
  3. Step 3: Cross multiply
    651,956.37x = 977,924.16 × 178,641.73
  4. Step 4: Simplify right side
    651,956.37x = 174,698,063,751.20
  5. Step 5: Solve for x
    x = 174,698,063,751.20/651,956.37
  6. Step 6: Final answer
    x = 267,959.75

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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.