Finding the Fourth Proportional to 370,463.26, 511,051.36 and 234,267.70
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Solution
The fourth proportional to 370,463.26, 511,051.36 and 234,267.70 is: 323,170.58
Step by Step Solution
- Step 1: Write the proportion equation
370,463.26 : 511,051.36 = 234,267.70 : x - Step 2: Convert to fraction form
370,463.26/511,051.36 = 234,267.70/x - Step 3: Cross multiply
370,463.26x = 511,051.36 × 234,267.70 - Step 4: Simplify right side
370,463.26x = 119,722,826,689.07 - Step 5: Solve for x
x = 119,722,826,689.07/370,463.26 - Step 6: Final answer
x = 323,170.58
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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.