Home / 373,015.27-559,688.29-195,480.07

Finding the Fourth Proportional to 373,015.27, 559,688.29 and 195,480.07

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Solution

The fourth proportional to 373,015.27, 559,688.29 and 195,480.07 is: 293,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,015.27 : 559,688.29 = 195,480.07 : x
  2. Step 2: Convert to fraction form
    373,015.27/559,688.29 = 195,480.07/x
  3. Step 3: Cross multiply
    373,015.27x = 559,688.29 × 195,480.07
  4. Step 4: Simplify right side
    373,015.27x = 109,407,905,129.98
  5. Step 5: Solve for x
    x = 109,407,905,129.98/373,015.27
  6. Step 6: Final answer
    x = 293,306.77

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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.