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Finding the Fourth Proportional to 367,241.60, 552,028.80 and 346,246.40

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Solution

The fourth proportional to 367,241.60, 552,028.80 and 346,246.40 is: 520,469.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,241.60 : 552,028.80 = 346,246.40 : x
  2. Step 2: Convert to fraction form
    367,241.60/552,028.80 = 346,246.40/x
  3. Step 3: Cross multiply
    367,241.60x = 552,028.80 × 346,246.40
  4. Step 4: Simplify right side
    367,241.60x = 191,137,984,696.32
  5. Step 5: Solve for x
    x = 191,137,984,696.32/367,241.60
  6. Step 6: Final answer
    x = 520,469.32

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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.