Finding the Fourth Proportional to 466,189.49, 642,722.11 and 304,767.02
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Solution
The fourth proportional to 466,189.49, 642,722.11 and 304,767.02 is: 420,173.57
Step by Step Solution
- Step 1: Write the proportion equation
466,189.49 : 642,722.11 = 304,767.02 : x - Step 2: Convert to fraction form
466,189.49/642,722.11 = 304,767.02/x - Step 3: Cross multiply
466,189.49x = 642,722.11 × 304,767.02 - Step 4: Simplify right side
466,189.49x = 195,880,502,997.70 - Step 5: Solve for x
x = 195,880,502,997.70/466,189.49 - Step 6: Final answer
x = 420,173.57
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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.