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Finding the Fourth Proportional to 233,130.60, 349,782.30 and 224,490.60

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Solution

The fourth proportional to 233,130.60, 349,782.30 and 224,490.60 is: 336,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,130.60 : 349,782.30 = 224,490.60 : x
  2. Step 2: Convert to fraction form
    233,130.60/349,782.30 = 224,490.60/x
  3. Step 3: Cross multiply
    233,130.60x = 349,782.30 × 224,490.60
  4. Step 4: Simplify right side
    233,130.60x = 78,522,838,396.38
  5. Step 5: Solve for x
    x = 78,522,838,396.38/233,130.60
  6. Step 6: Final answer
    x = 336,819.10

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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.