Home / 382,014.30-527,176.65-207,582.98

Finding the Fourth Proportional to 382,014.30, 527,176.65 and 207,582.98

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Solution

The fourth proportional to 382,014.30, 527,176.65 and 207,582.98 is: 286,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,014.30 : 527,176.65 = 207,582.98 : x
  2. Step 2: Convert to fraction form
    382,014.30/527,176.65 = 207,582.98/x
  3. Step 3: Cross multiply
    382,014.30x = 527,176.65 × 207,582.98
  4. Step 4: Simplify right side
    382,014.30x = 109,432,899,993.42
  5. Step 5: Solve for x
    x = 109,432,899,993.42/382,014.30
  6. Step 6: Final answer
    x = 286,462.84

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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.