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Finding the Fourth Proportional to 340,350.40, 510,525.60 and 103,662.33

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Solution

The fourth proportional to 340,350.40, 510,525.60 and 103,662.33 is: 155,493.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,350.40 : 510,525.60 = 103,662.33 : x
  2. Step 2: Convert to fraction form
    340,350.40/510,525.60 = 103,662.33/x
  3. Step 3: Cross multiply
    340,350.40x = 510,525.60 × 103,662.33
  4. Step 4: Simplify right side
    340,350.40x = 52,922,273,220.65
  5. Step 5: Solve for x
    x = 52,922,273,220.65/340,350.40
  6. Step 6: Final answer
    x = 155,493.50

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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.