Home / 648,044.20-971,774.70-248,552.20

Finding the Fourth Proportional to 648,044.20, 971,774.70 and 248,552.20

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Solution

The fourth proportional to 648,044.20, 971,774.70 and 248,552.20 is: 372,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,044.20 : 971,774.70 = 248,552.20 : x
  2. Step 2: Convert to fraction form
    648,044.20/971,774.70 = 248,552.20/x
  3. Step 3: Cross multiply
    648,044.20x = 971,774.70 × 248,552.20
  4. Step 4: Simplify right side
    648,044.20x = 241,536,739,589.34
  5. Step 5: Solve for x
    x = 241,536,739,589.34/648,044.20
  6. Step 6: Final answer
    x = 372,716.46

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Double scale
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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.