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Finding the Fourth Proportional to 584,559.60, 877,069.80 and 229,513.20

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Solution

The fourth proportional to 584,559.60, 877,069.80 and 229,513.20 is: 344,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,559.60 : 877,069.80 = 229,513.20 : x
  2. Step 2: Convert to fraction form
    584,559.60/877,069.80 = 229,513.20/x
  3. Step 3: Cross multiply
    584,559.60x = 877,069.80 × 229,513.20
  4. Step 4: Simplify right side
    584,559.60x = 201,299,096,421.36
  5. Step 5: Solve for x
    x = 201,299,096,421.36/584,559.60
  6. Step 6: Final answer
    x = 344,360.26

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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.