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Finding the Fourth Proportional to 333,189.40, 459,323.10 and 237,530.02

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Solution

The fourth proportional to 333,189.40, 459,323.10 and 237,530.02 is: 327,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,189.40 : 459,323.10 = 237,530.02 : x
  2. Step 2: Convert to fraction form
    333,189.40/459,323.10 = 237,530.02/x
  3. Step 3: Cross multiply
    333,189.40x = 459,323.10 × 237,530.02
  4. Step 4: Simplify right side
    333,189.40x = 109,103,025,129.46
  5. Step 5: Solve for x
    x = 109,103,025,129.46/333,189.40
  6. Step 6: Final answer
    x = 327,450.47

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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.