Finding the Fourth Proportional to 673,251.20, 1,009,799.04 and 199,887.36
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Solution
The fourth proportional to 673,251.20, 1,009,799.04 and 199,887.36 is: 299,807.95
Step by Step Solution
- Step 1: Write the proportion equation
673,251.20 : 1,009,799.04 = 199,887.36 : x - Step 2: Convert to fraction form
673,251.20/1,009,799.04 = 199,887.36/x - Step 3: Cross multiply
673,251.20x = 1,009,799.04 × 199,887.36 - Step 4: Simplify right side
673,251.20x = 201,846,064,236.13 - Step 5: Solve for x
x = 201,846,064,236.13/673,251.20 - Step 6: Final answer
x = 299,807.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.