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Finding the Fourth Proportional to 416,922.54, 626,220.72 and 248,771.04

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Solution

The fourth proportional to 416,922.54, 626,220.72 and 248,771.04 is: 373,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,922.54 : 626,220.72 = 248,771.04 : x
  2. Step 2: Convert to fraction form
    416,922.54/626,220.72 = 248,771.04/x
  3. Step 3: Cross multiply
    416,922.54x = 626,220.72 × 248,771.04
  4. Step 4: Simplify right side
    416,922.54x = 155,785,579,783.95
  5. Step 5: Solve for x
    x = 155,785,579,783.95/416,922.54
  6. Step 6: Final answer
    x = 373,655.93

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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.