Home / 214,945.48-296,312.12-150,213.74

Finding the Fourth Proportional to 214,945.48, 296,312.12 and 150,213.74

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Solution

The fourth proportional to 214,945.48, 296,312.12 and 150,213.74 is: 207,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,945.48 : 296,312.12 = 150,213.74 : x
  2. Step 2: Convert to fraction form
    214,945.48/296,312.12 = 150,213.74/x
  3. Step 3: Cross multiply
    214,945.48x = 296,312.12 × 150,213.74
  4. Step 4: Simplify right side
    214,945.48x = 44,510,152,594.91
  5. Step 5: Solve for x
    x = 44,510,152,594.91/214,945.48
  6. Step 6: Final answer
    x = 207,076.48

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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.