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Finding the Fourth Proportional to 587,558.40, 881,164.80 and 232,454.40

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Solution

The fourth proportional to 587,558.40, 881,164.80 and 232,454.40 is: 348,613.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,558.40 : 881,164.80 = 232,454.40 : x
  2. Step 2: Convert to fraction form
    587,558.40/881,164.80 = 232,454.40/x
  3. Step 3: Cross multiply
    587,558.40x = 881,164.80 × 232,454.40
  4. Step 4: Simplify right side
    587,558.40x = 204,830,634,885.12
  5. Step 5: Solve for x
    x = 204,830,634,885.12/587,558.40
  6. Step 6: Final answer
    x = 348,613.24

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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.