Home / 353,941.52-488,432.48-192,794.72

Finding the Fourth Proportional to 353,941.52, 488,432.48 and 192,794.72

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Solution

The fourth proportional to 353,941.52, 488,432.48 and 192,794.72 is: 266,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,941.52 : 488,432.48 = 192,794.72 : x
  2. Step 2: Convert to fraction form
    353,941.52/488,432.48 = 192,794.72/x
  3. Step 3: Cross multiply
    353,941.52x = 488,432.48 × 192,794.72
  4. Step 4: Simplify right side
    353,941.52x = 94,167,203,220.51
  5. Step 5: Solve for x
    x = 94,167,203,220.51/353,941.52
  6. Step 6: Final answer
    x = 266,053.00

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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.