Home / 353,968.19-488,473.72-192,823.35

Finding the Fourth Proportional to 353,968.19, 488,473.72 and 192,823.35

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Solution

The fourth proportional to 353,968.19, 488,473.72 and 192,823.35 is: 266,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,968.19 : 488,473.72 = 192,823.35 : x
  2. Step 2: Convert to fraction form
    353,968.19/488,473.72 = 192,823.35/x
  3. Step 3: Cross multiply
    353,968.19x = 488,473.72 × 192,823.35
  4. Step 4: Simplify right side
    353,968.19x = 94,189,136,763.53
  5. Step 5: Solve for x
    x = 94,189,136,763.53/353,968.19
  6. Step 6: Final answer
    x = 266,094.92

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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.