Finding the Fourth Proportional to 239,539.49, 358,561.87 and 176,430.87
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Solution
The fourth proportional to 239,539.49, 358,561.87 and 176,430.87 is: 264,095.84
Step by Step Solution
- Step 1: Write the proportion equation
239,539.49 : 358,561.87 = 176,430.87 : x - Step 2: Convert to fraction form
239,539.49/358,561.87 = 176,430.87/x - Step 3: Cross multiply
239,539.49x = 358,561.87 × 176,430.87 - Step 4: Simplify right side
239,539.49x = 63,261,382,231.85 - Step 5: Solve for x
x = 63,261,382,231.85/239,539.49 - Step 6: Final answer
x = 264,095.84
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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.