Finding the Fourth Proportional to 536,202.18, 804,302.80 and 136,842.92
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Solution
The fourth proportional to 536,202.18, 804,302.80 and 136,842.92 is: 205,264.26
Step by Step Solution
- Step 1: Write the proportion equation
536,202.18 : 804,302.80 = 136,842.92 : x - Step 2: Convert to fraction form
536,202.18/804,302.80 = 136,842.92/x - Step 3: Cross multiply
536,202.18x = 804,302.80 × 136,842.92 - Step 4: Simplify right side
536,202.18x = 110,063,143,716.18 - Step 5: Solve for x
x = 110,063,143,716.18/536,202.18 - Step 6: Final answer
x = 205,264.26
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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.