Home / 466,528.16-699,787.64-213,736.94

Finding the Fourth Proportional to 466,528.16, 699,787.64 and 213,736.94

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Solution

The fourth proportional to 466,528.16, 699,787.64 and 213,736.94 is: 320,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,528.16 : 699,787.64 = 213,736.94 : x
  2. Step 2: Convert to fraction form
    466,528.16/699,787.64 = 213,736.94/x
  3. Step 3: Cross multiply
    466,528.16x = 699,787.64 × 213,736.94
  4. Step 4: Simplify right side
    466,528.16x = 149,570,468,823.42
  5. Step 5: Solve for x
    x = 149,570,468,823.42/466,528.16
  6. Step 6: Final answer
    x = 320,603.30

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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.