Home / 600,175.65-828,211.80-328,190.76

Finding the Fourth Proportional to 600,175.65, 828,211.80 and 328,190.76

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Solution

The fourth proportional to 600,175.65, 828,211.80 and 328,190.76 is: 452,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,175.65 : 828,211.80 = 328,190.76 : x
  2. Step 2: Convert to fraction form
    600,175.65/828,211.80 = 328,190.76/x
  3. Step 3: Cross multiply
    600,175.65x = 828,211.80 × 328,190.76
  4. Step 4: Simplify right side
    600,175.65x = 271,811,461,313.68
  5. Step 5: Solve for x
    x = 271,811,461,313.68/600,175.65
  6. Step 6: Final answer
    x = 452,886.52

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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.