Home / 526,741.68-790,135.04-206,962.80

Finding the Fourth Proportional to 526,741.68, 790,135.04 and 206,962.80

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Solution

The fourth proportional to 526,741.68, 790,135.04 and 206,962.80 is: 310,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,741.68 : 790,135.04 = 206,962.80 : x
  2. Step 2: Convert to fraction form
    526,741.68/790,135.04 = 206,962.80/x
  3. Step 3: Cross multiply
    526,741.68x = 790,135.04 × 206,962.80
  4. Step 4: Simplify right side
    526,741.68x = 163,528,560,256.51
  5. Step 5: Solve for x
    x = 163,528,560,256.51/526,741.68
  6. Step 6: Final answer
    x = 310,453.05

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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.