Home / 328,926.08-453,914.76-185,683.04

Finding the Fourth Proportional to 328,926.08, 453,914.76 and 185,683.04

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Solution

The fourth proportional to 328,926.08, 453,914.76 and 185,683.04 is: 256,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,926.08 : 453,914.76 = 185,683.04 : x
  2. Step 2: Convert to fraction form
    328,926.08/453,914.76 = 185,683.04/x
  3. Step 3: Cross multiply
    328,926.08x = 453,914.76 × 185,683.04
  4. Step 4: Simplify right side
    328,926.08x = 84,284,272,537.67
  5. Step 5: Solve for x
    x = 84,284,272,537.67/328,926.08
  6. Step 6: Final answer
    x = 256,240.77

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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.