Home / 343,967.18-474,658.73-191,015.06

Finding the Fourth Proportional to 343,967.18, 474,658.73 and 191,015.06

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Solution

The fourth proportional to 343,967.18, 474,658.73 and 191,015.06 is: 263,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,967.18 : 474,658.73 = 191,015.06 : x
  2. Step 2: Convert to fraction form
    343,967.18/474,658.73 = 191,015.06/x
  3. Step 3: Cross multiply
    343,967.18x = 474,658.73 × 191,015.06
  4. Step 4: Simplify right side
    343,967.18x = 90,666,962,462.10
  5. Step 5: Solve for x
    x = 90,666,962,462.10/343,967.18
  6. Step 6: Final answer
    x = 263,591.90

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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.