Finding the Fourth Proportional to 366,935.76, 506,397.06 and 203,645.70
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Solution
The fourth proportional to 366,935.76, 506,397.06 and 203,645.70 is: 281,045.34
Step by Step Solution
- Step 1: Write the proportion equation
366,935.76 : 506,397.06 = 203,645.70 : x - Step 2: Convert to fraction form
366,935.76/506,397.06 = 203,645.70/x - Step 3: Cross multiply
366,935.76x = 506,397.06 × 203,645.70 - Step 4: Simplify right side
366,935.76x = 103,125,583,761.64 - Step 5: Solve for x
x = 103,125,583,761.64/366,935.76 - Step 6: Final answer
x = 281,045.34
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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.