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Finding the Fourth Proportional to 323,746.65, 446,775.35 and 180,501.93

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Solution

The fourth proportional to 323,746.65, 446,775.35 and 180,501.93 is: 249,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,746.65 : 446,775.35 = 180,501.93 : x
  2. Step 2: Convert to fraction form
    323,746.65/446,775.35 = 180,501.93/x
  3. Step 3: Cross multiply
    323,746.65x = 446,775.35 × 180,501.93
  4. Step 4: Simplify right side
    323,746.65x = 80,643,812,048.92
  5. Step 5: Solve for x
    x = 80,643,812,048.92/323,746.65
  6. Step 6: Final answer
    x = 249,095.43

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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.