Home / 384,402.24-530,334.54-241,110

Finding the Fourth Proportional to 384,402.24, 530,334.54 and 241,110

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Solution

The fourth proportional to 384,402.24, 530,334.54 and 241,110 is: 332,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,402.24 : 530,334.54 = 241,110 : x
  2. Step 2: Convert to fraction form
    384,402.24/530,334.54 = 241,110/x
  3. Step 3: Cross multiply
    384,402.24x = 530,334.54 × 241,110
  4. Step 4: Simplify right side
    384,402.24x = 127,868,960,939.40
  5. Step 5: Solve for x
    x = 127,868,960,939.40/384,402.24
  6. Step 6: Final answer
    x = 332,643.64

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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.