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Finding the Fourth Proportional to 233,083.60, 349,711.80 and 224,443.60

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Solution

The fourth proportional to 233,083.60, 349,711.80 and 224,443.60 is: 336,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,083.60 : 349,711.80 = 224,443.60 : x
  2. Step 2: Convert to fraction form
    233,083.60/349,711.80 = 224,443.60/x
  3. Step 3: Cross multiply
    233,083.60x = 349,711.80 × 224,443.60
  4. Step 4: Simplify right side
    233,083.60x = 78,490,575,354.48
  5. Step 5: Solve for x
    x = 78,490,575,354.48/233,083.60
  6. Step 6: Final answer
    x = 336,748.60

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1.5x scale

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.