Finding the Fourth Proportional to 247,146.71, 370,716.61 and 97,388.31
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Solution
The fourth proportional to 247,146.71, 370,716.61 and 97,388.31 is: 146,081.09
Step by Step Solution
- Step 1: Write the proportion equation
247,146.71 : 370,716.61 = 97,388.31 : x - Step 2: Convert to fraction form
247,146.71/370,716.61 = 97,388.31/x - Step 3: Cross multiply
247,146.71x = 370,716.61 × 97,388.31 - Step 4: Simplify right side
247,146.71x = 36,103,461,796.30 - Step 5: Solve for x
x = 36,103,461,796.30/247,146.71 - Step 6: Final answer
x = 146,081.09
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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.