Finding the Fourth Proportional to 495,343.34, 683,577.60 and 268,988.84
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Solution
The fourth proportional to 495,343.34, 683,577.60 and 268,988.84 is: 371,206.66
Step by Step Solution
- Step 1: Write the proportion equation
495,343.34 : 683,577.60 = 268,988.84 : x - Step 2: Convert to fraction form
495,343.34/683,577.60 = 268,988.84/x - Step 3: Cross multiply
495,343.34x = 683,577.60 × 268,988.84 - Step 4: Simplify right side
495,343.34x = 183,874,745,673.98 - Step 5: Solve for x
x = 183,874,745,673.98/495,343.34 - Step 6: Final answer
x = 371,206.66
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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.