Home / 328,404.10-453,197.73-185,164.18

Finding the Fourth Proportional to 328,404.10, 453,197.73 and 185,164.18

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Solution

The fourth proportional to 328,404.10, 453,197.73 and 185,164.18 is: 255,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,404.10 : 453,197.73 = 185,164.18 : x
  2. Step 2: Convert to fraction form
    328,404.10/453,197.73 = 185,164.18/x
  3. Step 3: Cross multiply
    328,404.10x = 453,197.73 × 185,164.18
  4. Step 4: Simplify right side
    328,404.10x = 83,915,985,614.68
  5. Step 5: Solve for x
    x = 83,915,985,614.68/328,404.10
  6. Step 6: Final answer
    x = 255,526.61

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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.