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Finding the Fourth Proportional to 323,411.19, 484,525.65 and 234,444.03

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Solution

The fourth proportional to 323,411.19, 484,525.65 and 234,444.03 is: 351,237.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,411.19 : 484,525.65 = 234,444.03 : x
  2. Step 2: Convert to fraction form
    323,411.19/484,525.65 = 234,444.03/x
  3. Step 3: Cross multiply
    323,411.19x = 484,525.65 × 234,444.03
  4. Step 4: Simplify right side
    323,411.19x = 113,594,146,024.37
  5. Step 5: Solve for x
    x = 113,594,146,024.37/323,411.19
  6. Step 6: Final answer
    x = 351,237.53

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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.