Home / 254,539.67-351,258.12-141,355.13

Finding the Fourth Proportional to 254,539.67, 351,258.12 and 141,355.13

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Solution

The fourth proportional to 254,539.67, 351,258.12 and 141,355.13 is: 195,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,539.67 : 351,258.12 = 141,355.13 : x
  2. Step 2: Convert to fraction form
    254,539.67/351,258.12 = 141,355.13/x
  3. Step 3: Cross multiply
    254,539.67x = 351,258.12 × 141,355.13
  4. Step 4: Simplify right side
    254,539.67x = 49,652,135,459.87
  5. Step 5: Solve for x
    x = 49,652,135,459.87/254,539.67
  6. Step 6: Final answer
    x = 195,066.40

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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.