Home / 468,258.36-702,407.18-148,403.24

Finding the Fourth Proportional to 468,258.36, 702,407.18 and 148,403.24

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Solution

The fourth proportional to 468,258.36, 702,407.18 and 148,403.24 is: 222,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,258.36 : 702,407.18 = 148,403.24 : x
  2. Step 2: Convert to fraction form
    468,258.36/702,407.18 = 148,403.24/x
  3. Step 3: Cross multiply
    468,258.36x = 702,407.18 × 148,403.24
  4. Step 4: Simplify right side
    468,258.36x = 104,239,501,311.26
  5. Step 5: Solve for x
    x = 104,239,501,311.26/468,258.36
  6. Step 6: Final answer
    x = 222,611.08

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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.