Home / 445,089.25-614,223.17-243,880.93

Finding the Fourth Proportional to 445,089.25, 614,223.17 and 243,880.93

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Solution

The fourth proportional to 445,089.25, 614,223.17 and 243,880.93 is: 336,555.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,089.25 : 614,223.17 = 243,880.93 : x
  2. Step 2: Convert to fraction form
    445,089.25/614,223.17 = 243,880.93/x
  3. Step 3: Cross multiply
    445,089.25x = 614,223.17 × 243,880.93
  4. Step 4: Simplify right side
    445,089.25x = 149,797,317,927.15
  5. Step 5: Solve for x
    x = 149,797,317,927.15/445,089.25
  6. Step 6: Final answer
    x = 336,555.69

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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.