Home / 377,383.81-566,338.16-243,933.07

Finding the Fourth Proportional to 377,383.81, 566,338.16 and 243,933.07

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Solution

The fourth proportional to 377,383.81, 566,338.16 and 243,933.07 is: 366,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,383.81 : 566,338.16 = 243,933.07 : x
  2. Step 2: Convert to fraction form
    377,383.81/566,338.16 = 243,933.07/x
  3. Step 3: Cross multiply
    377,383.81x = 566,338.16 × 243,933.07
  4. Step 4: Simplify right side
    377,383.81x = 138,148,604,807.29
  5. Step 5: Solve for x
    x = 138,148,604,807.29/377,383.81
  6. Step 6: Final answer
    x = 366,069.24

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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.