Finding the Fourth Proportional to 564,603.30, 847,034.79 and 165,234.66
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Solution
The fourth proportional to 564,603.30, 847,034.79 and 165,234.66 is: 247,889.99
Step by Step Solution
- Step 1: Write the proportion equation
564,603.30 : 847,034.79 = 165,234.66 : x - Step 2: Convert to fraction form
564,603.30/847,034.79 = 165,234.66/x - Step 3: Cross multiply
564,603.30x = 847,034.79 × 165,234.66 - Step 4: Simplify right side
564,603.30x = 139,959,505,533.82 - Step 5: Solve for x
x = 139,959,505,533.82/564,603.30 - Step 6: Final answer
x = 247,889.99
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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.