Home / 236,652.89-354,148.12-203,770.13

Finding the Fourth Proportional to 236,652.89, 354,148.12 and 203,770.13

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Solution

The fourth proportional to 236,652.89, 354,148.12 and 203,770.13 is: 304,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,652.89 : 354,148.12 = 203,770.13 : x
  2. Step 2: Convert to fraction form
    236,652.89/354,148.12 = 203,770.13/x
  3. Step 3: Cross multiply
    236,652.89x = 354,148.12 × 203,770.13
  4. Step 4: Simplify right side
    236,652.89x = 72,164,807,056.86
  5. Step 5: Solve for x
    x = 72,164,807,056.86/236,652.89
  6. Step 6: Final answer
    x = 304,939.47

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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.