Home / 445,541.67-614,880.09-254,550.96

Finding the Fourth Proportional to 445,541.67, 614,880.09 and 254,550.96

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Solution

The fourth proportional to 445,541.67, 614,880.09 and 254,550.96 is: 351,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,541.67 : 614,880.09 = 254,550.96 : x
  2. Step 2: Convert to fraction form
    445,541.67/614,880.09 = 254,550.96/x
  3. Step 3: Cross multiply
    445,541.67x = 614,880.09 × 254,550.96
  4. Step 4: Simplify right side
    445,541.67x = 156,518,317,194.39
  5. Step 5: Solve for x
    x = 156,518,317,194.39/445,541.67
  6. Step 6: Final answer
    x = 351,298.94

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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.