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Finding the Fourth Proportional to 423,081, 583,869.06 and 244,233

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Solution

The fourth proportional to 423,081, 583,869.06 and 244,233 is: 337,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,081 : 583,869.06 = 244,233 : x
  2. Step 2: Convert to fraction form
    423,081/583,869.06 = 244,233/x
  3. Step 3: Cross multiply
    423,081x = 583,869.06 × 244,233
  4. Step 4: Simplify right side
    423,081x = 142,600,092,130.98
  5. Step 5: Solve for x
    x = 142,600,092,130.98/423,081
  6. Step 6: Final answer
    x = 337,051.52

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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.