Home / 651,323.18-898,815.49-364,842.38

Finding the Fourth Proportional to 651,323.18, 898,815.49 and 364,842.38

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Solution

The fourth proportional to 651,323.18, 898,815.49 and 364,842.38 is: 503,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,323.18 : 898,815.49 = 364,842.38 : x
  2. Step 2: Convert to fraction form
    651,323.18/898,815.49 = 364,842.38/x
  3. Step 3: Cross multiply
    651,323.18x = 898,815.49 × 364,842.38
  4. Step 4: Simplify right side
    651,323.18x = 327,925,976,234.18
  5. Step 5: Solve for x
    x = 327,925,976,234.18/651,323.18
  6. Step 6: Final answer
    x = 503,476.60

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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.