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Finding the Fourth Proportional to 593,554.68, 890,324.10 and 144,274.32

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Solution

The fourth proportional to 593,554.68, 890,324.10 and 144,274.32 is: 216,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,554.68 : 890,324.10 = 144,274.32 : x
  2. Step 2: Convert to fraction form
    593,554.68/890,324.10 = 144,274.32/x
  3. Step 3: Cross multiply
    593,554.68x = 890,324.10 × 144,274.32
  4. Step 4: Simplify right side
    593,554.68x = 128,450,904,107.11
  5. Step 5: Solve for x
    x = 128,450,904,107.11/593,554.68
  6. Step 6: Final answer
    x = 216,409.55

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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.