Home / 328,627.13-453,526.44-185,334.89

Finding the Fourth Proportional to 328,627.13, 453,526.44 and 185,334.89

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Solution

The fourth proportional to 328,627.13, 453,526.44 and 185,334.89 is: 255,773.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,627.13 : 453,526.44 = 185,334.89 : x
  2. Step 2: Convert to fraction form
    328,627.13/453,526.44 = 185,334.89/x
  3. Step 3: Cross multiply
    328,627.13x = 453,526.44 × 185,334.89
  4. Step 4: Simplify right side
    328,627.13x = 84,054,272,869.49
  5. Step 5: Solve for x
    x = 84,054,272,869.49/328,627.13
  6. Step 6: Final answer
    x = 255,773.99

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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.