Home / 877,473.27-1,316,290.23-246,382.83

Finding the Fourth Proportional to 877,473.27, 1,316,290.23 and 246,382.83

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Solution

The fourth proportional to 877,473.27, 1,316,290.23 and 246,382.83 is: 369,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,473.27 : 1,316,290.23 = 246,382.83 : x
  2. Step 2: Convert to fraction form
    877,473.27/1,316,290.23 = 246,382.83/x
  3. Step 3: Cross multiply
    877,473.27x = 1,316,290.23 × 246,382.83
  4. Step 4: Simplify right side
    877,473.27x = 324,311,311,968.75
  5. Step 5: Solve for x
    x = 324,311,311,968.75/877,473.27
  6. Step 6: Final answer
    x = 369,596.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.