Finding the Fourth Proportional to 169,670.49, 254,463.68 and 57,348.23
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Solution
The fourth proportional to 169,670.49, 254,463.68 and 57,348.23 is: 86,008.12
Step by Step Solution
- Step 1: Write the proportion equation
169,670.49 : 254,463.68 = 57,348.23 : x - Step 2: Convert to fraction form
169,670.49/254,463.68 = 57,348.23/x - Step 3: Cross multiply
169,670.49x = 254,463.68 × 57,348.23 - Step 4: Simplify right side
169,670.49x = 14,593,040,088.23 - Step 5: Solve for x
x = 14,593,040,088.23/169,670.49 - Step 6: Final answer
x = 86,008.12
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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.