Finding the Fourth Proportional to 337,969.81, 466,398.91 and 185,008.09
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Solution
The fourth proportional to 337,969.81, 466,398.91 and 185,008.09 is: 255,311.48
Step by Step Solution
- Step 1: Write the proportion equation
337,969.81 : 466,398.91 = 185,008.09 : x - Step 2: Convert to fraction form
337,969.81/466,398.91 = 185,008.09/x - Step 3: Cross multiply
337,969.81x = 466,398.91 × 185,008.09 - Step 4: Simplify right side
337,969.81x = 86,287,571,517.18 - Step 5: Solve for x
x = 86,287,571,517.18/337,969.81 - Step 6: Final answer
x = 255,311.48
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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.