Home / 246,363.29-369,430.02-128,002.85

Finding the Fourth Proportional to 246,363.29, 369,430.02 and 128,002.85

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Solution

The fourth proportional to 246,363.29, 369,430.02 and 128,002.85 is: 191,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,363.29 : 369,430.02 = 128,002.85 : x
  2. Step 2: Convert to fraction form
    246,363.29/369,430.02 = 128,002.85/x
  3. Step 3: Cross multiply
    246,363.29x = 369,430.02 × 128,002.85
  4. Step 4: Simplify right side
    246,363.29x = 47,288,093,588.41
  5. Step 5: Solve for x
    x = 47,288,093,588.41/246,363.29
  6. Step 6: Final answer
    x = 191,944.57

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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.