Finding the Fourth Proportional to 229,092.40, 343,556.20 and 79,292
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Solution
The fourth proportional to 229,092.40, 343,556.20 and 79,292 is: 118,909.48
Step by Step Solution
- Step 1: Write the proportion equation
229,092.40 : 343,556.20 = 79,292 : x - Step 2: Convert to fraction form
229,092.40/343,556.20 = 79,292/x - Step 3: Cross multiply
229,092.40x = 343,556.20 × 79,292 - Step 4: Simplify right side
229,092.40x = 27,241,258,210.40 - Step 5: Solve for x
x = 27,241,258,210.40/229,092.40 - Step 6: Final answer
x = 118,909.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.