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Finding the Fourth Proportional to 234,507.77, 350,045.46 and 201,440.33

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Solution

The fourth proportional to 234,507.77, 350,045.46 and 201,440.33 is: 300,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,507.77 : 350,045.46 = 201,440.33 : x
  2. Step 2: Convert to fraction form
    234,507.77/350,045.46 = 201,440.33/x
  3. Step 3: Cross multiply
    234,507.77x = 350,045.46 × 201,440.33
  4. Step 4: Simplify right side
    234,507.77x = 70,513,271,227.17
  5. Step 5: Solve for x
    x = 70,513,271,227.17/234,507.77
  6. Step 6: Final answer
    x = 300,686.30

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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.