Home / 896,297.40-1,345,211.55-364,200.30

Finding the Fourth Proportional to 896,297.40, 1,345,211.55 and 364,200.30

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Solution

The fourth proportional to 896,297.40, 1,345,211.55 and 364,200.30 is: 546,611.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,297.40 : 1,345,211.55 = 364,200.30 : x
  2. Step 2: Convert to fraction form
    896,297.40/1,345,211.55 = 364,200.30/x
  3. Step 3: Cross multiply
    896,297.40x = 1,345,211.55 × 364,200.30
  4. Step 4: Simplify right side
    896,297.40x = 489,926,450,073.47
  5. Step 5: Solve for x
    x = 489,926,450,073.47/896,297.40
  6. Step 6: Final answer
    x = 546,611.48

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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.