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Finding the Fourth Proportional to 602,384.44, 831,296.94 and 330,452.86

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Solution

The fourth proportional to 602,384.44, 831,296.94 and 330,452.86 is: 456,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,384.44 : 831,296.94 = 330,452.86 : x
  2. Step 2: Convert to fraction form
    602,384.44/831,296.94 = 330,452.86/x
  3. Step 3: Cross multiply
    602,384.44x = 831,296.94 × 330,452.86
  4. Step 4: Simplify right side
    602,384.44x = 274,704,451,332.25
  5. Step 5: Solve for x
    x = 274,704,451,332.25/602,384.44
  6. Step 6: Final answer
    x = 456,028.46

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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.