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Finding the Fourth Proportional to 607,033.54, 910,336.54 and 202,115.79

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Solution

The fourth proportional to 607,033.54, 910,336.54 and 202,115.79 is: 303,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,033.54 : 910,336.54 = 202,115.79 : x
  2. Step 2: Convert to fraction form
    607,033.54/910,336.54 = 202,115.79/x
  3. Step 3: Cross multiply
    607,033.54x = 910,336.54 × 202,115.79
  4. Step 4: Simplify right side
    607,033.54x = 183,993,388,821.64
  5. Step 5: Solve for x
    x = 183,993,388,821.64/607,033.54
  6. Step 6: Final answer
    x = 303,102.51

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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.