Home / 452,151.45-623,934.72-248,169.96

Finding the Fourth Proportional to 452,151.45, 623,934.72 and 248,169.96

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Solution

The fourth proportional to 452,151.45, 623,934.72 and 248,169.96 is: 342,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,151.45 : 623,934.72 = 248,169.96 : x
  2. Step 2: Convert to fraction form
    452,151.45/623,934.72 = 248,169.96/x
  3. Step 3: Cross multiply
    452,151.45x = 623,934.72 × 248,169.96
  4. Step 4: Simplify right side
    452,151.45x = 154,841,854,505.01
  5. Step 5: Solve for x
    x = 154,841,854,505.01/452,151.45
  6. Step 6: Final answer
    x = 342,455.73

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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.