Home / 276,915.36-415,702.08-233,087.52

Finding the Fourth Proportional to 276,915.36, 415,702.08 and 233,087.52

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Solution

The fourth proportional to 276,915.36, 415,702.08 and 233,087.52 is: 349,908.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,915.36 : 415,702.08 = 233,087.52 : x
  2. Step 2: Convert to fraction form
    276,915.36/415,702.08 = 233,087.52/x
  3. Step 3: Cross multiply
    276,915.36x = 415,702.08 × 233,087.52
  4. Step 4: Simplify right side
    276,915.36x = 96,894,966,886.04
  5. Step 5: Solve for x
    x = 96,894,966,886.04/276,915.36
  6. Step 6: Final answer
    x = 349,908.24

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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.