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Finding the Fourth Proportional to 269,064.56, 371,097.16 and 167,032.40

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Solution

The fourth proportional to 269,064.56, 371,097.16 and 167,032.40 is: 230,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,064.56 : 371,097.16 = 167,032.40 : x
  2. Step 2: Convert to fraction form
    269,064.56/371,097.16 = 167,032.40/x
  3. Step 3: Cross multiply
    269,064.56x = 371,097.16 × 167,032.40
  4. Step 4: Simplify right side
    269,064.56x = 61,985,249,267.98
  5. Step 5: Solve for x
    x = 61,985,249,267.98/269,064.56
  6. Step 6: Final answer
    x = 230,373.15

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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.