Finding the Fourth Proportional to 341,294.62, 470,988.12 and 188,334.76
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Solution
The fourth proportional to 341,294.62, 470,988.12 and 188,334.76 is: 259,902.82
Step by Step Solution
- Step 1: Write the proportion equation
341,294.62 : 470,988.12 = 188,334.76 : x - Step 2: Convert to fraction form
341,294.62/470,988.12 = 188,334.76/x - Step 3: Cross multiply
341,294.62x = 470,988.12 × 188,334.76 - Step 4: Simplify right side
341,294.62x = 88,703,434,543.05 - Step 5: Solve for x
x = 88,703,434,543.05/341,294.62 - Step 6: Final answer
x = 259,902.82
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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.