Home / 377,592.03-521,066.12-207,822.51

Finding the Fourth Proportional to 377,592.03, 521,066.12 and 207,822.51

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Solution

The fourth proportional to 377,592.03, 521,066.12 and 207,822.51 is: 286,789.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,592.03 : 521,066.12 = 207,822.51 : x
  2. Step 2: Convert to fraction form
    377,592.03/521,066.12 = 207,822.51/x
  3. Step 3: Cross multiply
    377,592.03x = 521,066.12 × 207,822.51
  4. Step 4: Simplify right side
    377,592.03x = 108,289,267,895.25
  5. Step 5: Solve for x
    x = 108,289,267,895.25/377,592.03
  6. Step 6: Final answer
    x = 286,789.07

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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.