Home / 356,152.23-491,488.29-195,004.35

Finding the Fourth Proportional to 356,152.23, 491,488.29 and 195,004.35

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Solution

The fourth proportional to 356,152.23, 491,488.29 and 195,004.35 is: 269,105.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,152.23 : 491,488.29 = 195,004.35 : x
  2. Step 2: Convert to fraction form
    356,152.23/491,488.29 = 195,004.35/x
  3. Step 3: Cross multiply
    356,152.23x = 491,488.29 × 195,004.35
  4. Step 4: Simplify right side
    356,152.23x = 95,842,354,524.06
  5. Step 5: Solve for x
    x = 95,842,354,524.06/356,152.23
  6. Step 6: Final answer
    x = 269,105.02

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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.