Finding the Fourth Proportional to 242,299.91, 334,316.75 and 203,684.58
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Solution
The fourth proportional to 242,299.91, 334,316.75 and 203,684.58 is: 281,036.70
Step by Step Solution
- Step 1: Write the proportion equation
242,299.91 : 334,316.75 = 203,684.58 : x - Step 2: Convert to fraction form
242,299.91/334,316.75 = 203,684.58/x - Step 3: Cross multiply
242,299.91x = 334,316.75 × 203,684.58 - Step 4: Simplify right side
242,299.91x = 68,095,165,792.29 - Step 5: Solve for x
x = 68,095,165,792.29/242,299.91 - Step 6: Final answer
x = 281,036.70
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1.5x scale
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.