Finding the Fourth Proportional to 356,224.70, 535,114.65 and 251,248.70
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Solution
The fourth proportional to 356,224.70, 535,114.65 and 251,248.70 is: 377,421.50
Step by Step Solution
- Step 1: Write the proportion equation
356,224.70 : 535,114.65 = 251,248.70 : x - Step 2: Convert to fraction form
356,224.70/535,114.65 = 251,248.70/x - Step 3: Cross multiply
356,224.70x = 535,114.65 × 251,248.70 - Step 4: Simplify right side
356,224.70x = 134,446,860,163.46 - Step 5: Solve for x
x = 134,446,860,163.46/356,224.70 - Step 6: Final answer
x = 377,421.50
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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.