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Finding the Fourth Proportional to 350,319.52, 483,465.52 and 195,280.64

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Solution

The fourth proportional to 350,319.52, 483,465.52 and 195,280.64 is: 269,500.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,319.52 : 483,465.52 = 195,280.64 : x
  2. Step 2: Convert to fraction form
    350,319.52/483,465.52 = 195,280.64/x
  3. Step 3: Cross multiply
    350,319.52x = 483,465.52 × 195,280.64
  4. Step 4: Simplify right side
    350,319.52x = 94,411,456,163.53
  5. Step 5: Solve for x
    x = 94,411,456,163.53/350,319.52
  6. Step 6: Final answer
    x = 269,500.99

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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.