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Finding the Fourth Proportional to 446,275.82, 615,774.02 and 265,044.60

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Solution

The fourth proportional to 446,275.82, 615,774.02 and 265,044.60 is: 365,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,275.82 : 615,774.02 = 265,044.60 : x
  2. Step 2: Convert to fraction form
    446,275.82/615,774.02 = 265,044.60/x
  3. Step 3: Cross multiply
    446,275.82x = 615,774.02 × 265,044.60
  4. Step 4: Simplify right side
    446,275.82x = 163,207,577,496.07
  5. Step 5: Solve for x
    x = 163,207,577,496.07/446,275.82
  6. Step 6: Final answer
    x = 365,710.11

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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.