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Finding the Fourth Proportional to 292,482.32, 403,603.08 and 165,169.04

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Solution

The fourth proportional to 292,482.32, 403,603.08 and 165,169.04 is: 227,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,482.32 : 403,603.08 = 165,169.04 : x
  2. Step 2: Convert to fraction form
    292,482.32/403,603.08 = 165,169.04/x
  3. Step 3: Cross multiply
    292,482.32x = 403,603.08 × 165,169.04
  4. Step 4: Simplify right side
    292,482.32x = 66,662,733,264.64
  5. Step 5: Solve for x
    x = 66,662,733,264.64/292,482.32
  6. Step 6: Final answer
    x = 227,920.56

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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.