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Finding the Fourth Proportional to 232,960.66, 349,373.44 and 90,774.24

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Solution

The fourth proportional to 232,960.66, 349,373.44 and 90,774.24 is: 136,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,960.66 : 349,373.44 = 90,774.24 : x
  2. Step 2: Convert to fraction form
    232,960.66/349,373.44 = 90,774.24/x
  3. Step 3: Cross multiply
    232,960.66x = 349,373.44 × 90,774.24
  4. Step 4: Simplify right side
    232,960.66x = 31,714,108,492.19
  5. Step 5: Solve for x
    x = 31,714,108,492.19/232,960.66
  6. Step 6: Final answer
    x = 136,135.04

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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.