Finding the Fourth Proportional to 234,219.18, 351,276.20 and 107,737.95
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Solution
The fourth proportional to 234,219.18, 351,276.20 and 107,737.95 is: 161,582.74
Step by Step Solution
- Step 1: Write the proportion equation
234,219.18 : 351,276.20 = 107,737.95 : x - Step 2: Convert to fraction form
234,219.18/351,276.20 = 107,737.95/x - Step 3: Cross multiply
234,219.18x = 351,276.20 × 107,737.95 - Step 4: Simplify right side
234,219.18x = 37,845,777,671.79 - Step 5: Solve for x
x = 37,845,777,671.79/234,219.18 - Step 6: Final answer
x = 161,582.74
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1.5x scale
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.