Finding the Fourth Proportional to 234,875.62, 352,313.43 and 68,663.62
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Solution
The fourth proportional to 234,875.62, 352,313.43 and 68,663.62 is: 102,995.43
Step by Step Solution
- Step 1: Write the proportion equation
234,875.62 : 352,313.43 = 68,663.62 : x - Step 2: Convert to fraction form
234,875.62/352,313.43 = 68,663.62/x - Step 3: Cross multiply
234,875.62x = 352,313.43 × 68,663.62 - Step 4: Simplify right side
234,875.62x = 24,191,115,478.42 - Step 5: Solve for x
x = 24,191,115,478.42/234,875.62 - Step 6: Final answer
x = 102,995.43
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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.