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Finding the Fourth Proportional to 349,993.14, 483,026.82 and 214,117.60

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Solution

The fourth proportional to 349,993.14, 483,026.82 and 214,117.60 is: 295,504.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,993.14 : 483,026.82 = 214,117.60 : x
  2. Step 2: Convert to fraction form
    349,993.14/483,026.82 = 214,117.60/x
  3. Step 3: Cross multiply
    349,993.14x = 483,026.82 × 214,117.60
  4. Step 4: Simplify right side
    349,993.14x = 103,424,543,434.03
  5. Step 5: Solve for x
    x = 103,424,543,434.03/349,993.14
  6. Step 6: Final answer
    x = 295,504.49

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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.