Finding the Fourth Proportional to 232,877.21, 349,280.69 and 149,221.95
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Solution
The fourth proportional to 232,877.21, 349,280.69 and 149,221.95 is: 223,810.42
Step by Step Solution
- Step 1: Write the proportion equation
232,877.21 : 349,280.69 = 149,221.95 : x - Step 2: Convert to fraction form
232,877.21/349,280.69 = 149,221.95/x - Step 3: Cross multiply
232,877.21x = 349,280.69 × 149,221.95 - Step 4: Simplify right side
232,877.21x = 52,120,344,913.04 - Step 5: Solve for x
x = 52,120,344,913.04/232,877.21 - Step 6: Final answer
x = 223,810.42
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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.