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Finding the Fourth Proportional to 374,452.60, 560,804.10 and 366,935.80

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Solution

The fourth proportional to 374,452.60, 560,804.10 and 366,935.80 is: 549,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,452.60 : 560,804.10 = 366,935.80 : x
  2. Step 2: Convert to fraction form
    374,452.60/560,804.10 = 366,935.80/x
  3. Step 3: Cross multiply
    374,452.60x = 560,804.10 × 366,935.80
  4. Step 4: Simplify right side
    374,452.60x = 205,779,101,076.78
  5. Step 5: Solve for x
    x = 205,779,101,076.78/374,452.60
  6. Step 6: Final answer
    x = 549,546.46

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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.