Home / 438,092.30-604,574.34-247,109.49

Finding the Fourth Proportional to 438,092.30, 604,574.34 and 247,109.49

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Solution

The fourth proportional to 438,092.30, 604,574.34 and 247,109.49 is: 341,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,092.30 : 604,574.34 = 247,109.49 : x
  2. Step 2: Convert to fraction form
    438,092.30/604,574.34 = 247,109.49/x
  3. Step 3: Cross multiply
    438,092.30x = 604,574.34 × 247,109.49
  4. Step 4: Simplify right side
    438,092.30x = 149,396,056,824.49
  5. Step 5: Solve for x
    x = 149,396,056,824.49/438,092.30
  6. Step 6: Final answer
    x = 341,015.03

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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.