Finding the Fourth Proportional to 333,687.49, 460,490.11 and 180,727.49
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Solution
The fourth proportional to 333,687.49, 460,490.11 and 180,727.49 is: 249,404.68
Step by Step Solution
- Step 1: Write the proportion equation
333,687.49 : 460,490.11 = 180,727.49 : x - Step 2: Convert to fraction form
333,687.49/460,490.11 = 180,727.49/x - Step 3: Cross multiply
333,687.49x = 460,490.11 × 180,727.49 - Step 4: Simplify right side
333,687.49x = 83,223,222,449.53 - Step 5: Solve for x
x = 83,223,222,449.53/333,687.49 - Step 6: Final answer
x = 249,404.68
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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.