Finding the Fourth Proportional to 592,591.16, 888,979.08 and 193,139.26
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Solution
The fourth proportional to 592,591.16, 888,979.08 and 193,139.26 is: 289,738.99
Step by Step Solution
- Step 1: Write the proportion equation
592,591.16 : 888,979.08 = 193,139.26 : x - Step 2: Convert to fraction form
592,591.16/888,979.08 = 193,139.26/x - Step 3: Cross multiply
592,591.16x = 888,979.08 × 193,139.26 - Step 4: Simplify right side
592,591.16x = 171,696,761,666.68 - Step 5: Solve for x
x = 171,696,761,666.68/592,591.16 - Step 6: Final answer
x = 289,738.99
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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.