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Finding the Fourth Proportional to 637,250.82, 879,303.22 and 365,268.66

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Solution

The fourth proportional to 637,250.82, 879,303.22 and 365,268.66 is: 504,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,250.82 : 879,303.22 = 365,268.66 : x
  2. Step 2: Convert to fraction form
    637,250.82/879,303.22 = 365,268.66/x
  3. Step 3: Cross multiply
    637,250.82x = 879,303.22 × 365,268.66
  4. Step 4: Simplify right side
    637,250.82x = 321,181,908,903.09
  5. Step 5: Solve for x
    x = 321,181,908,903.09/637,250.82
  6. Step 6: Final answer
    x = 504,011.76

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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.