Home / 232,543.35-320,823.72-146,479.23

Finding the Fourth Proportional to 232,543.35, 320,823.72 and 146,479.23

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Solution

The fourth proportional to 232,543.35, 320,823.72 and 146,479.23 is: 202,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,543.35 : 320,823.72 = 146,479.23 : x
  2. Step 2: Convert to fraction form
    232,543.35/320,823.72 = 146,479.23/x
  3. Step 3: Cross multiply
    232,543.35x = 320,823.72 × 146,479.23
  4. Step 4: Simplify right side
    232,543.35x = 46,994,011,471.34
  5. Step 5: Solve for x
    x = 46,994,011,471.34/232,543.35
  6. Step 6: Final answer
    x = 202,087.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.