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Finding the Fourth Proportional to 604,117.80, 906,306.30 and 183,436.20

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Solution

The fourth proportional to 604,117.80, 906,306.30 and 183,436.20 is: 275,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,117.80 : 906,306.30 = 183,436.20 : x
  2. Step 2: Convert to fraction form
    604,117.80/906,306.30 = 183,436.20/x
  3. Step 3: Cross multiply
    604,117.80x = 906,306.30 × 183,436.20
  4. Step 4: Simplify right side
    604,117.80x = 166,249,383,708.06
  5. Step 5: Solve for x
    x = 166,249,383,708.06/604,117.80
  6. Step 6: Final answer
    x = 275,193.65

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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.