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Finding the Fourth Proportional to 637,166.70, 879,293.07 and 365,250.24

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Solution

The fourth proportional to 637,166.70, 879,293.07 and 365,250.24 is: 504,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,166.70 : 879,293.07 = 365,250.24 : x
  2. Step 2: Convert to fraction form
    637,166.70/879,293.07 = 365,250.24/x
  3. Step 3: Cross multiply
    637,166.70x = 879,293.07 × 365,250.24
  4. Step 4: Simplify right side
    637,166.70x = 321,162,004,847.84
  5. Step 5: Solve for x
    x = 321,162,004,847.84/637,166.70
  6. Step 6: Final answer
    x = 504,047.06

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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.