Finding the Fourth Proportional to 585,007.97, 877,511.96 and 141,775.97
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Solution
The fourth proportional to 585,007.97, 877,511.96 and 141,775.97 is: 212,663.95
Step by Step Solution
- Step 1: Write the proportion equation
585,007.97 : 877,511.96 = 141,775.97 : x - Step 2: Convert to fraction form
585,007.97/877,511.96 = 141,775.97/x - Step 3: Cross multiply
585,007.97x = 877,511.96 × 141,775.97 - Step 4: Simplify right side
585,007.97x = 124,410,104,219.16 - Step 5: Solve for x
x = 124,410,104,219.16/585,007.97 - Step 6: Final answer
x = 212,663.95
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Similar ratio
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1.5x scale
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.