Finding the Fourth Proportional to 202,849.84, 304,346.84 and 90,519.84
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Solution
The fourth proportional to 202,849.84, 304,346.84 and 90,519.84 is: 135,811.93
Step by Step Solution
- Step 1: Write the proportion equation
202,849.84 : 304,346.84 = 90,519.84 : x - Step 2: Convert to fraction form
202,849.84/304,346.84 = 90,519.84/x - Step 3: Cross multiply
202,849.84x = 304,346.84 × 90,519.84 - Step 4: Simplify right side
202,849.84x = 27,549,427,261.31 - Step 5: Solve for x
x = 27,549,427,261.31/202,849.84 - Step 6: Final answer
x = 135,811.93
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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.