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Finding the Fourth Proportional to 200,258.39, 300,349.35 and 60,017.02

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Solution

The fourth proportional to 200,258.39, 300,349.35 and 60,017.02 is: 90,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,258.39 : 300,349.35 = 60,017.02 : x
  2. Step 2: Convert to fraction form
    200,258.39/300,349.35 = 60,017.02/x
  3. Step 3: Cross multiply
    200,258.39x = 300,349.35 × 60,017.02
  4. Step 4: Simplify right side
    200,258.39x = 18,026,072,195.06
  5. Step 5: Solve for x
    x = 18,026,072,195.06/200,258.39
  6. Step 6: Final answer
    x = 90,014.07

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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.