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Finding the Fourth Proportional to 365,363.89, 544,193.18 and 348,970.88

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Solution

The fourth proportional to 365,363.89, 544,193.18 and 348,970.88 is: 519,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,363.89 : 544,193.18 = 348,970.88 : x
  2. Step 2: Convert to fraction form
    365,363.89/544,193.18 = 348,970.88/x
  3. Step 3: Cross multiply
    365,363.89x = 544,193.18 × 348,970.88
  4. Step 4: Simplify right side
    365,363.89x = 189,907,570,777.78
  5. Step 5: Solve for x
    x = 189,907,570,777.78/365,363.89
  6. Step 6: Final answer
    x = 519,776.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.