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Finding the Fourth Proportional to 440,374.22, 607,717.60 and 259,092.98

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Solution

The fourth proportional to 440,374.22, 607,717.60 and 259,092.98 is: 357,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,374.22 : 607,717.60 = 259,092.98 : x
  2. Step 2: Convert to fraction form
    440,374.22/607,717.60 = 259,092.98/x
  3. Step 3: Cross multiply
    440,374.22x = 607,717.60 × 259,092.98
  4. Step 4: Simplify right side
    440,374.22x = 157,455,363,982.45
  5. Step 5: Solve for x
    x = 157,455,363,982.45/440,374.22
  6. Step 6: Final answer
    x = 357,549.00

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1.5x scale

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.