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Finding the Fourth Proportional to 435,036.13, 600,607.25 and 274,029.19

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Solution

The fourth proportional to 435,036.13, 600,607.25 and 274,029.19 is: 378,322.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,036.13 : 600,607.25 = 274,029.19 : x
  2. Step 2: Convert to fraction form
    435,036.13/600,607.25 = 274,029.19/x
  3. Step 3: Cross multiply
    435,036.13x = 600,607.25 × 274,029.19
  4. Step 4: Simplify right side
    435,036.13x = 164,583,916,855.48
  5. Step 5: Solve for x
    x = 164,583,916,855.48/435,036.13
  6. Step 6: Final answer
    x = 378,322.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.