Home / 411,211.20-616,926.56-174,567.36

Finding the Fourth Proportional to 411,211.20, 616,926.56 and 174,567.36

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Solution

The fourth proportional to 411,211.20, 616,926.56 and 174,567.36 is: 261,897.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,211.20 : 616,926.56 = 174,567.36 : x
  2. Step 2: Convert to fraction form
    411,211.20/616,926.56 = 174,567.36/x
  3. Step 3: Cross multiply
    411,211.20x = 616,926.56 × 174,567.36
  4. Step 4: Simplify right side
    411,211.20x = 107,695,240,893.08
  5. Step 5: Solve for x
    x = 107,695,240,893.08/411,211.20
  6. Step 6: Final answer
    x = 261,897.64

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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.