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Finding the Fourth Proportional to 269,295.60, 404,162.10 and 260,547.60

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Solution

The fourth proportional to 269,295.60, 404,162.10 and 260,547.60 is: 391,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,295.60 : 404,162.10 = 260,547.60 : x
  2. Step 2: Convert to fraction form
    269,295.60/404,162.10 = 260,547.60/x
  3. Step 3: Cross multiply
    269,295.60x = 404,162.10 × 260,547.60
  4. Step 4: Simplify right side
    269,295.60x = 105,303,465,165.96
  5. Step 5: Solve for x
    x = 105,303,465,165.96/269,295.60
  6. Step 6: Final answer
    x = 391,033.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.