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Finding the Fourth Proportional to 593,410.69, 890,103.48 and 144,133.66

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Solution

The fourth proportional to 593,410.69, 890,103.48 and 144,133.66 is: 216,197.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,410.69 : 890,103.48 = 144,133.66 : x
  2. Step 2: Convert to fraction form
    593,410.69/890,103.48 = 144,133.66/x
  3. Step 3: Cross multiply
    593,410.69x = 890,103.48 × 144,133.66
  4. Step 4: Simplify right side
    593,410.69x = 128,293,872,351.14
  5. Step 5: Solve for x
    x = 128,293,872,351.14/593,410.69
  6. Step 6: Final answer
    x = 216,197.44

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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.