Finding the Fourth Proportional to 208,602.18, 312,925.14 and 58,841.28
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Solution
The fourth proportional to 208,602.18, 312,925.14 and 58,841.28 is: 88,268.09
Step by Step Solution
- Step 1: Write the proportion equation
208,602.18 : 312,925.14 = 58,841.28 : x - Step 2: Convert to fraction form
208,602.18/312,925.14 = 58,841.28/x - Step 3: Cross multiply
208,602.18x = 312,925.14 × 58,841.28 - Step 4: Simplify right side
208,602.18x = 18,412,915,781.78 - Step 5: Solve for x
x = 18,412,915,781.78/208,602.18 - Step 6: Final answer
x = 88,268.09
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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.