Home / 434,972.04-652,935.30-345,589.25

Finding the Fourth Proportional to 434,972.04, 652,935.30 and 345,589.25

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Solution

The fourth proportional to 434,972.04, 652,935.30 and 345,589.25 is: 518,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,972.04 : 652,935.30 = 345,589.25 : x
  2. Step 2: Convert to fraction form
    434,972.04/652,935.30 = 345,589.25/x
  3. Step 3: Cross multiply
    434,972.04x = 652,935.30 × 345,589.25
  4. Step 4: Simplify right side
    434,972.04x = 225,647,416,064.89
  5. Step 5: Solve for x
    x = 225,647,416,064.89/434,972.04
  6. Step 6: Final answer
    x = 518,763.04

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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.