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Finding the Fourth Proportional to 446,959.14, 616,794.66 and 243,014.10

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Solution

The fourth proportional to 446,959.14, 616,794.66 and 243,014.10 is: 335,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,959.14 : 616,794.66 = 243,014.10 : x
  2. Step 2: Convert to fraction form
    446,959.14/616,794.66 = 243,014.10/x
  3. Step 3: Cross multiply
    446,959.14x = 616,794.66 × 243,014.10
  4. Step 4: Simplify right side
    446,959.14x = 149,889,799,184.71
  5. Step 5: Solve for x
    x = 149,889,799,184.71/446,959.14
  6. Step 6: Final answer
    x = 335,354.59

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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.