Home / 483,176.47-666,676.15-292,185.76

Finding the Fourth Proportional to 483,176.47, 666,676.15 and 292,185.76

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Solution

The fourth proportional to 483,176.47, 666,676.15 and 292,185.76 is: 403,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,176.47 : 666,676.15 = 292,185.76 : x
  2. Step 2: Convert to fraction form
    483,176.47/666,676.15 = 292,185.76/x
  3. Step 3: Cross multiply
    483,176.47x = 666,676.15 × 292,185.76
  4. Step 4: Simplify right side
    483,176.47x = 194,793,277,561.62
  5. Step 5: Solve for x
    x = 194,793,277,561.62/483,176.47
  6. Step 6: Final answer
    x = 403,151.41

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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.