Home / 532,421.60-798,851.10-195,623.60

Finding the Fourth Proportional to 532,421.60, 798,851.10 and 195,623.60

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Solution

The fourth proportional to 532,421.60, 798,851.10 and 195,623.60 is: 293,515.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,421.60 : 798,851.10 = 195,623.60 : x
  2. Step 2: Convert to fraction form
    532,421.60/798,851.10 = 195,623.60/x
  3. Step 3: Cross multiply
    532,421.60x = 798,851.10 × 195,623.60
  4. Step 4: Simplify right side
    532,421.60x = 156,274,128,045.96
  5. Step 5: Solve for x
    x = 156,274,128,045.96/532,421.60
  6. Step 6: Final answer
    x = 293,515.76

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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.