Home / 651,245.32-898,736.07-364,759.12

Finding the Fourth Proportional to 651,245.32, 898,736.07 and 364,759.12

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Solution

The fourth proportional to 651,245.32, 898,736.07 and 364,759.12 is: 503,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,245.32 : 898,736.07 = 364,759.12 : x
  2. Step 2: Convert to fraction form
    651,245.32/898,736.07 = 364,759.12/x
  3. Step 3: Cross multiply
    651,245.32x = 898,736.07 × 364,759.12
  4. Step 4: Simplify right side
    651,245.32x = 327,822,178,005.46
  5. Step 5: Solve for x
    x = 327,822,178,005.46/651,245.32
  6. Step 6: Final answer
    x = 503,377.40

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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.