Finding the Fourth Proportional to 277,208.07, 382,459.81 and 169,665.99
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Solution
The fourth proportional to 277,208.07, 382,459.81 and 169,665.99 is: 234,085.62
Step by Step Solution
- Step 1: Write the proportion equation
277,208.07 : 382,459.81 = 169,665.99 : x - Step 2: Convert to fraction form
277,208.07/382,459.81 = 169,665.99/x - Step 3: Cross multiply
277,208.07x = 382,459.81 × 169,665.99 - Step 4: Simplify right side
277,208.07x = 64,890,422,298.86 - Step 5: Solve for x
x = 64,890,422,298.86/277,208.07 - Step 6: Final answer
x = 234,085.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.