Finding the Fourth Proportional to 227,703.80, 341,774.40 and 115,510.70
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Solution
The fourth proportional to 227,703.80, 341,774.40 and 115,510.70 is: 173,376.99
Step by Step Solution
- Step 1: Write the proportion equation
227,703.80 : 341,774.40 = 115,510.70 : x - Step 2: Convert to fraction form
227,703.80/341,774.40 = 115,510.70/x - Step 3: Cross multiply
227,703.80x = 341,774.40 × 115,510.70 - Step 4: Simplify right side
227,703.80x = 39,478,600,186.08 - Step 5: Solve for x
x = 39,478,600,186.08/227,703.80 - Step 6: Final answer
x = 173,376.99
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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.