Home / 377,192.90-520,523.34-205,110.93

Finding the Fourth Proportional to 377,192.90, 520,523.34 and 205,110.93

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Solution

The fourth proportional to 377,192.90, 520,523.34 and 205,110.93 is: 283,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,192.90 : 520,523.34 = 205,110.93 : x
  2. Step 2: Convert to fraction form
    377,192.90/520,523.34 = 205,110.93/x
  3. Step 3: Cross multiply
    377,192.90x = 520,523.34 × 205,110.93
  4. Step 4: Simplify right side
    377,192.90x = 106,765,026,354.11
  5. Step 5: Solve for x
    x = 106,765,026,354.11/377,192.90
  6. Step 6: Final answer
    x = 283,051.53

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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.