Finding the Fourth Proportional to 576,319.24, 863,751.68 and 292,081.23
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Solution
The fourth proportional to 576,319.24, 863,751.68 and 292,081.23 is: 437,753.31
Step by Step Solution
- Step 1: Write the proportion equation
576,319.24 : 863,751.68 = 292,081.23 : x - Step 2: Convert to fraction form
576,319.24/863,751.68 = 292,081.23/x - Step 3: Cross multiply
576,319.24x = 863,751.68 × 292,081.23 - Step 4: Simplify right side
576,319.24x = 252,285,653,108.97 - Step 5: Solve for x
x = 252,285,653,108.97/576,319.24 - Step 6: Final answer
x = 437,753.31
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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.