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Finding the Fourth Proportional to 267,506.94, 401,434.32 and 115,852.17

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Solution

The fourth proportional to 267,506.94, 401,434.32 and 115,852.17 is: 173,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,506.94 : 401,434.32 = 115,852.17 : x
  2. Step 2: Convert to fraction form
    267,506.94/401,434.32 = 115,852.17/x
  3. Step 3: Cross multiply
    267,506.94x = 401,434.32 × 115,852.17
  4. Step 4: Simplify right side
    267,506.94x = 46,507,037,084.47
  5. Step 5: Solve for x
    x = 46,507,037,084.47/267,506.94
  6. Step 6: Final answer
    x = 173,853.57

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1.5x scale

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.