Finding the Fourth Proportional to 268,116.17, 402,343.75 and 149,865.08
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Solution
The fourth proportional to 268,116.17, 402,343.75 and 149,865.08 is: 224,892.36
Step by Step Solution
- Step 1: Write the proportion equation
268,116.17 : 402,343.75 = 149,865.08 : x - Step 2: Convert to fraction form
268,116.17/402,343.75 = 149,865.08/x - Step 3: Cross multiply
268,116.17x = 402,343.75 × 149,865.08 - Step 4: Simplify right side
268,116.17x = 60,297,278,281.25 - Step 5: Solve for x
x = 60,297,278,281.25/268,116.17 - Step 6: Final answer
x = 224,892.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.