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Finding the Fourth Proportional to 607,076.76, 910,660.08 and 233,099.76

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Solution

The fourth proportional to 607,076.76, 910,660.08 and 233,099.76 is: 349,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,076.76 : 910,660.08 = 233,099.76 : x
  2. Step 2: Convert to fraction form
    607,076.76/910,660.08 = 233,099.76/x
  3. Step 3: Cross multiply
    607,076.76x = 910,660.08 × 233,099.76
  4. Step 4: Simplify right side
    607,076.76x = 212,274,646,089.58
  5. Step 5: Solve for x
    x = 212,274,646,089.58/607,076.76
  6. Step 6: Final answer
    x = 349,666.90

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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.