Home / 302,446.90-453,670.35-196,158.70

Finding the Fourth Proportional to 302,446.90, 453,670.35 and 196,158.70

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Solution

The fourth proportional to 302,446.90, 453,670.35 and 196,158.70 is: 294,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,446.90 : 453,670.35 = 196,158.70 : x
  2. Step 2: Convert to fraction form
    302,446.90/453,670.35 = 196,158.70/x
  3. Step 3: Cross multiply
    302,446.90x = 453,670.35 × 196,158.70
  4. Step 4: Simplify right side
    302,446.90x = 88,991,386,084.55
  5. Step 5: Solve for x
    x = 88,991,386,084.55/302,446.90
  6. Step 6: Final answer
    x = 294,238.05

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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.