Finding the Fourth Proportional to 265,505.84, 366,230.66 and 157,995.62
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Solution
The fourth proportional to 265,505.84, 366,230.66 and 157,995.62 is: 217,934.34
Step by Step Solution
- Step 1: Write the proportion equation
265,505.84 : 366,230.66 = 157,995.62 : x - Step 2: Convert to fraction form
265,505.84/366,230.66 = 157,995.62/x - Step 3: Cross multiply
265,505.84x = 366,230.66 × 157,995.62 - Step 4: Simplify right side
265,505.84x = 57,862,840,189.71 - Step 5: Solve for x
x = 57,862,840,189.71/265,505.84 - Step 6: Final answer
x = 217,934.34
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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.