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Finding the Fourth Proportional to 604,050.48, 906,078.60 and 183,330

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Solution

The fourth proportional to 604,050.48, 906,078.60 and 183,330 is: 274,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,050.48 : 906,078.60 = 183,330 : x
  2. Step 2: Convert to fraction form
    604,050.48/906,078.60 = 183,330/x
  3. Step 3: Cross multiply
    604,050.48x = 906,078.60 × 183,330
  4. Step 4: Simplify right side
    604,050.48x = 166,111,389,738
  5. Step 5: Solve for x
    x = 166,111,389,738/604,050.48
  6. Step 6: Final answer
    x = 274,995.87

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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.