Finding the Fourth Proportional to 365,656.12, 548,552.84 and 165,990.52
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Solution
The fourth proportional to 365,656.12, 548,552.84 and 165,990.52 is: 249,016.95
Step by Step Solution
- Step 1: Write the proportion equation
365,656.12 : 548,552.84 = 165,990.52 : x - Step 2: Convert to fraction form
365,656.12/548,552.84 = 165,990.52/x - Step 3: Cross multiply
365,656.12x = 548,552.84 × 165,990.52 - Step 4: Simplify right side
365,656.12x = 91,054,571,159.08 - Step 5: Solve for x
x = 91,054,571,159.08/365,656.12 - Step 6: Final answer
x = 249,016.95
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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.