Finding the Fourth Proportional to 264,740.16, 365,344.26 and 143,881.46
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Solution
The fourth proportional to 264,740.16, 365,344.26 and 143,881.46 is: 198,557.95
Step by Step Solution
- Step 1: Write the proportion equation
264,740.16 : 365,344.26 = 143,881.46 : x - Step 2: Convert to fraction form
264,740.16/365,344.26 = 143,881.46/x - Step 3: Cross multiply
264,740.16x = 365,344.26 × 143,881.46 - Step 4: Simplify right side
264,740.16x = 52,566,264,535.18 - Step 5: Solve for x
x = 52,566,264,535.18/264,740.16 - Step 6: Final answer
x = 198,557.95
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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.