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Finding the Fourth Proportional to 468,057.30, 702,777.15 and 362,994.90

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Solution

The fourth proportional to 468,057.30, 702,777.15 and 362,994.90 is: 545,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,057.30 : 702,777.15 = 362,994.90 : x
  2. Step 2: Convert to fraction form
    468,057.30/702,777.15 = 362,994.90/x
  3. Step 3: Cross multiply
    468,057.30x = 702,777.15 × 362,994.90
  4. Step 4: Simplify right side
    468,057.30x = 255,104,521,286.54
  5. Step 5: Solve for x
    x = 255,104,521,286.54/468,057.30
  6. Step 6: Final answer
    x = 545,028.40

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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.