Home / 430,764.35-594,510.54-247,074.57

Finding the Fourth Proportional to 430,764.35, 594,510.54 and 247,074.57

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Solution

The fourth proportional to 430,764.35, 594,510.54 and 247,074.57 is: 340,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,764.35 : 594,510.54 = 247,074.57 : x
  2. Step 2: Convert to fraction form
    430,764.35/594,510.54 = 247,074.57/x
  3. Step 3: Cross multiply
    430,764.35x = 594,510.54 × 247,074.57
  4. Step 4: Simplify right side
    430,764.35x = 146,888,435,104.44
  5. Step 5: Solve for x
    x = 146,888,435,104.44/430,764.35
  6. Step 6: Final answer
    x = 340,994.88

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1.5x scale

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.