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Finding the Fourth Proportional to 567,506.60, 850,871.10 and 268,130.60

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Solution

The fourth proportional to 567,506.60, 850,871.10 and 268,130.60 is: 402,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,506.60 : 850,871.10 = 268,130.60 : x
  2. Step 2: Convert to fraction form
    567,506.60/850,871.10 = 268,130.60/x
  3. Step 3: Cross multiply
    567,506.60x = 850,871.10 × 268,130.60
  4. Step 4: Simplify right side
    567,506.60x = 228,144,578,565.66
  5. Step 5: Solve for x
    x = 228,144,578,565.66/567,506.60
  6. Step 6: Final answer
    x = 402,012.20

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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.