Finding the Fourth Proportional to 336,243.67, 464,002.30 and 183,278.49
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Solution
The fourth proportional to 336,243.67, 464,002.30 and 183,278.49 is: 252,916.70
Step by Step Solution
- Step 1: Write the proportion equation
336,243.67 : 464,002.30 = 183,278.49 : x - Step 2: Convert to fraction form
336,243.67/464,002.30 = 183,278.49/x - Step 3: Cross multiply
336,243.67x = 464,002.30 × 183,278.49 - Step 4: Simplify right side
336,243.67x = 85,041,640,900.53 - Step 5: Solve for x
x = 85,041,640,900.53/336,243.67 - Step 6: Final answer
x = 252,916.70
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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.