Home / 382,031.90-573,047.85-298,051.10

Finding the Fourth Proportional to 382,031.90, 573,047.85 and 298,051.10

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Solution

The fourth proportional to 382,031.90, 573,047.85 and 298,051.10 is: 447,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,031.90 : 573,047.85 = 298,051.10 : x
  2. Step 2: Convert to fraction form
    382,031.90/573,047.85 = 298,051.10/x
  3. Step 3: Cross multiply
    382,031.90x = 573,047.85 × 298,051.10
  4. Step 4: Simplify right side
    382,031.90x = 170,797,542,045.14
  5. Step 5: Solve for x
    x = 170,797,542,045.14/382,031.90
  6. Step 6: Final answer
    x = 447,076.65

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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.