Home / 441,985.33-662,534.11-142,245.64

Finding the Fourth Proportional to 441,985.33, 662,534.11 and 142,245.64

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Solution

The fourth proportional to 441,985.33, 662,534.11 and 142,245.64 is: 213,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,985.33 : 662,534.11 = 142,245.64 : x
  2. Step 2: Convert to fraction form
    441,985.33/662,534.11 = 142,245.64/x
  3. Step 3: Cross multiply
    441,985.33x = 662,534.11 × 142,245.64
  4. Step 4: Simplify right side
    441,985.33x = 94,242,588,498.78
  5. Step 5: Solve for x
    x = 94,242,588,498.78/441,985.33
  6. Step 6: Final answer
    x = 213,225.60

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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.