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Finding the Fourth Proportional to 415,894.53, 573,907.73 and 237,035.01

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Solution

The fourth proportional to 415,894.53, 573,907.73 and 237,035.01 is: 327,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,894.53 : 573,907.73 = 237,035.01 : x
  2. Step 2: Convert to fraction form
    415,894.53/573,907.73 = 237,035.01/x
  3. Step 3: Cross multiply
    415,894.53x = 573,907.73 × 237,035.01
  4. Step 4: Simplify right side
    415,894.53x = 136,036,223,334.45
  5. Step 5: Solve for x
    x = 136,036,223,334.45/415,894.53
  6. Step 6: Final answer
    x = 327,093.08

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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.