Finding the Fourth Proportional to 495,012.08, 683,116.94 and 268,657.58
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Solution
The fourth proportional to 495,012.08, 683,116.94 and 268,657.58 is: 370,747.60
Step by Step Solution
- Step 1: Write the proportion equation
495,012.08 : 683,116.94 = 268,657.58 : x - Step 2: Convert to fraction form
495,012.08/683,116.94 = 268,657.58/x - Step 3: Cross multiply
495,012.08x = 683,116.94 × 268,657.58 - Step 4: Simplify right side
495,012.08x = 183,524,541,213.46 - Step 5: Solve for x
x = 183,524,541,213.46/495,012.08 - Step 6: Final answer
x = 370,747.60
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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.