Home / 460,968.36-691,554.10-141,122.64

Finding the Fourth Proportional to 460,968.36, 691,554.10 and 141,122.64

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Solution

The fourth proportional to 460,968.36, 691,554.10 and 141,122.64 is: 211,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,968.36 : 691,554.10 = 141,122.64 : x
  2. Step 2: Convert to fraction form
    460,968.36/691,554.10 = 141,122.64/x
  3. Step 3: Cross multiply
    460,968.36x = 691,554.10 × 141,122.64
  4. Step 4: Simplify right side
    460,968.36x = 97,593,940,294.82
  5. Step 5: Solve for x
    x = 97,593,940,294.82/460,968.36
  6. Step 6: Final answer
    x = 211,715.05

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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.