Home / 328,625.13-453,523.68-185,332.89

Finding the Fourth Proportional to 328,625.13, 453,523.68 and 185,332.89

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Solution

The fourth proportional to 328,625.13, 453,523.68 and 185,332.89 is: 255,771.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,625.13 : 453,523.68 = 185,332.89 : x
  2. Step 2: Convert to fraction form
    328,625.13/453,523.68 = 185,332.89/x
  3. Step 3: Cross multiply
    328,625.13x = 453,523.68 × 185,332.89
  4. Step 4: Simplify right side
    328,625.13x = 84,052,854,297.84
  5. Step 5: Solve for x
    x = 84,052,854,297.84/328,625.13
  6. Step 6: Final answer
    x = 255,771.23

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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.