Home / 354,024.15-488,552.36-192,880.59

Finding the Fourth Proportional to 354,024.15, 488,552.36 and 192,880.59

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Solution

The fourth proportional to 354,024.15, 488,552.36 and 192,880.59 is: 266,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,024.15 : 488,552.36 = 192,880.59 : x
  2. Step 2: Convert to fraction form
    354,024.15/488,552.36 = 192,880.59/x
  3. Step 3: Cross multiply
    354,024.15x = 488,552.36 × 192,880.59
  4. Step 4: Simplify right side
    354,024.15x = 94,232,266,478.29
  5. Step 5: Solve for x
    x = 94,232,266,478.29/354,024.15
  6. Step 6: Final answer
    x = 266,174.68

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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.