Home / 769,744.40-1,154,411.80-237,264.40

Finding the Fourth Proportional to 769,744.40, 1,154,411.80 and 237,264.40

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Solution

The fourth proportional to 769,744.40, 1,154,411.80 and 237,264.40 is: 355,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,744.40 : 1,154,411.80 = 237,264.40 : x
  2. Step 2: Convert to fraction form
    769,744.40/1,154,411.80 = 237,264.40/x
  3. Step 3: Cross multiply
    769,744.40x = 1,154,411.80 × 237,264.40
  4. Step 4: Simplify right side
    769,744.40x = 273,900,823,079.92
  5. Step 5: Solve for x
    x = 273,900,823,079.92/769,744.40
  6. Step 6: Final answer
    x = 355,833.47

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1.5x scale

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.