Home / 445,583.18-614,743.22-292,703.69

Finding the Fourth Proportional to 445,583.18, 614,743.22 and 292,703.69

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Solution

The fourth proportional to 445,583.18, 614,743.22 and 292,703.69 is: 403,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,583.18 : 614,743.22 = 292,703.69 : x
  2. Step 2: Convert to fraction form
    445,583.18/614,743.22 = 292,703.69/x
  3. Step 3: Cross multiply
    445,583.18x = 614,743.22 × 292,703.69
  4. Step 4: Simplify right side
    445,583.18x = 179,937,606,554.53
  5. Step 5: Solve for x
    x = 179,937,606,554.53/445,583.18
  6. Step 6: Final answer
    x = 403,824.96

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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.