Home / 649,984.30-896,975.27-363,505.52

Finding the Fourth Proportional to 649,984.30, 896,975.27 and 363,505.52

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Solution

The fourth proportional to 649,984.30, 896,975.27 and 363,505.52 is: 501,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,984.30 : 896,975.27 = 363,505.52 : x
  2. Step 2: Convert to fraction form
    649,984.30/896,975.27 = 363,505.52/x
  3. Step 3: Cross multiply
    649,984.30x = 896,975.27 × 363,505.52
  4. Step 4: Simplify right side
    649,984.30x = 326,055,463,736.55
  5. Step 5: Solve for x
    x = 326,055,463,736.55/649,984.30
  6. Step 6: Final answer
    x = 501,635.91

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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.