Home / 540,926.20-811,466.10-166,910.20

Finding the Fourth Proportional to 540,926.20, 811,466.10 and 166,910.20

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Solution

The fourth proportional to 540,926.20, 811,466.10 and 166,910.20 is: 250,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,926.20 : 811,466.10 = 166,910.20 : x
  2. Step 2: Convert to fraction form
    540,926.20/811,466.10 = 166,910.20/x
  3. Step 3: Cross multiply
    540,926.20x = 811,466.10 × 166,910.20
  4. Step 4: Simplify right side
    540,926.20x = 135,441,969,044.22
  5. Step 5: Solve for x
    x = 135,441,969,044.22/540,926.20
  6. Step 6: Final answer
    x = 250,389.00

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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.