Finding the Fourth Proportional to 341,965.19, 471,897.28 and 188,995.48
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Solution
The fourth proportional to 341,965.19, 471,897.28 and 188,995.48 is: 260,805.65
Step by Step Solution
- Step 1: Write the proportion equation
341,965.19 : 471,897.28 = 188,995.48 : x - Step 2: Convert to fraction form
341,965.19/471,897.28 = 188,995.48/x - Step 3: Cross multiply
341,965.19x = 471,897.28 × 188,995.48 - Step 4: Simplify right side
341,965.19x = 89,186,452,944.29 - Step 5: Solve for x
x = 89,186,452,944.29/341,965.19 - Step 6: Final answer
x = 260,805.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.