Home / 296,702.64-409,466.04-169,419.12

Finding the Fourth Proportional to 296,702.64, 409,466.04 and 169,419.12

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Solution

The fourth proportional to 296,702.64, 409,466.04 and 169,419.12 is: 233,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,702.64 : 409,466.04 = 169,419.12 : x
  2. Step 2: Convert to fraction form
    296,702.64/409,466.04 = 169,419.12/x
  3. Step 3: Cross multiply
    296,702.64x = 409,466.04 × 169,419.12
  4. Step 4: Simplify right side
    296,702.64x = 69,371,376,166.68
  5. Step 5: Solve for x
    x = 69,371,376,166.68/296,702.64
  6. Step 6: Final answer
    x = 233,807.75

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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.