Finding the Fourth Proportional to 584,134.86, 876,234.18 and 184,745.82
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Solution
The fourth proportional to 584,134.86, 876,234.18 and 184,745.82 is: 277,128.82
Step by Step Solution
- Step 1: Write the proportion equation
584,134.86 : 876,234.18 = 184,745.82 : x - Step 2: Convert to fraction form
584,134.86/876,234.18 = 184,745.82/x - Step 3: Cross multiply
584,134.86x = 876,234.18 × 184,745.82 - Step 4: Simplify right side
584,134.86x = 161,880,602,096.13 - Step 5: Solve for x
x = 161,880,602,096.13/584,134.86 - Step 6: Final answer
x = 277,128.82
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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.