Home / 689,175.50-1,033,873.61-240,024.02

Finding the Fourth Proportional to 689,175.50, 1,033,873.61 and 240,024.02

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Solution

The fourth proportional to 689,175.50, 1,033,873.61 and 240,024.02 is: 360,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,175.50 : 1,033,873.61 = 240,024.02 : x
  2. Step 2: Convert to fraction form
    689,175.50/1,033,873.61 = 240,024.02/x
  3. Step 3: Cross multiply
    689,175.50x = 1,033,873.61 × 240,024.02
  4. Step 4: Simplify right side
    689,175.50x = 248,154,493,674.62
  5. Step 5: Solve for x
    x = 248,154,493,674.62/689,175.50
  6. Step 6: Final answer
    x = 360,074.46

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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.