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Finding the Fourth Proportional to 175,329.40, 262,848.30 and 92,223.40

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Solution

The fourth proportional to 175,329.40, 262,848.30 and 92,223.40 is: 138,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,329.40 : 262,848.30 = 92,223.40 : x
  2. Step 2: Convert to fraction form
    175,329.40/262,848.30 = 92,223.40/x
  3. Step 3: Cross multiply
    175,329.40x = 262,848.30 × 92,223.40
  4. Step 4: Simplify right side
    175,329.40x = 24,240,763,910.22
  5. Step 5: Solve for x
    x = 24,240,763,910.22/175,329.40
  6. Step 6: Final answer
    x = 138,258.41

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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.