Home / 445,348.08-614,567.64-254,357.52

Finding the Fourth Proportional to 445,348.08, 614,567.64 and 254,357.52

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Solution

The fourth proportional to 445,348.08, 614,567.64 and 254,357.52 is: 351,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,348.08 : 614,567.64 = 254,357.52 : x
  2. Step 2: Convert to fraction form
    445,348.08/614,567.64 = 254,357.52/x
  3. Step 3: Cross multiply
    445,348.08x = 614,567.64 × 254,357.52
  4. Step 4: Simplify right side
    445,348.08x = 156,319,900,782.65
  5. Step 5: Solve for x
    x = 156,319,900,782.65/445,348.08
  6. Step 6: Final answer
    x = 351,006.12

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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.