Finding the Fourth Proportional to 285,050.24, 427,699.37 and 178,677.95
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Solution
The fourth proportional to 285,050.24, 427,699.37 and 178,677.95 is: 268,094.65
Step by Step Solution
- Step 1: Write the proportion equation
285,050.24 : 427,699.37 = 178,677.95 : x - Step 2: Convert to fraction form
285,050.24/427,699.37 = 178,677.95/x - Step 3: Cross multiply
285,050.24x = 427,699.37 × 178,677.95 - Step 4: Simplify right side
285,050.24x = 76,420,443,616.00 - Step 5: Solve for x
x = 76,420,443,616.00/285,050.24 - Step 6: Final answer
x = 268,094.65
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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.