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Finding the Fourth Proportional to 301,775.09, 454,467.98 and 274,871.34

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Solution

The fourth proportional to 301,775.09, 454,467.98 and 274,871.34 is: 413,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,775.09 : 454,467.98 = 274,871.34 : x
  2. Step 2: Convert to fraction form
    301,775.09/454,467.98 = 274,871.34/x
  3. Step 3: Cross multiply
    301,775.09x = 454,467.98 × 274,871.34
  4. Step 4: Simplify right side
    301,775.09x = 124,920,223,336.87
  5. Step 5: Solve for x
    x = 124,920,223,336.87/301,775.09
  6. Step 6: Final answer
    x = 413,951.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.