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Finding the Fourth Proportional to 246,871.80, 370,307.70 and 233,093.70

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Solution

The fourth proportional to 246,871.80, 370,307.70 and 233,093.70 is: 349,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,871.80 : 370,307.70 = 233,093.70 : x
  2. Step 2: Convert to fraction form
    246,871.80/370,307.70 = 233,093.70/x
  3. Step 3: Cross multiply
    246,871.80x = 370,307.70 × 233,093.70
  4. Step 4: Simplify right side
    246,871.80x = 86,316,391,931.49
  5. Step 5: Solve for x
    x = 86,316,391,931.49/246,871.80
  6. Step 6: Final answer
    x = 349,640.55

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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.