Home / 354,069.03-488,609.07-192,925.41

Finding the Fourth Proportional to 354,069.03, 488,609.07 and 192,925.41

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Solution

The fourth proportional to 354,069.03, 488,609.07 and 192,925.41 is: 266,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,069.03 : 488,609.07 = 192,925.41 : x
  2. Step 2: Convert to fraction form
    354,069.03/488,609.07 = 192,925.41/x
  3. Step 3: Cross multiply
    354,069.03x = 488,609.07 × 192,925.41
  4. Step 4: Simplify right side
    354,069.03x = 94,265,105,159.47
  5. Step 5: Solve for x
    x = 94,265,105,159.47/354,069.03
  6. Step 6: Final answer
    x = 266,233.69

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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.