Finding the Fourth Proportional to 224,492.14, 336,737.49 and 91,340.74
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Solution
The fourth proportional to 224,492.14, 336,737.49 and 91,340.74 is: 137,010.82
Step by Step Solution
- Step 1: Write the proportion equation
224,492.14 : 336,737.49 = 91,340.74 : x - Step 2: Convert to fraction form
224,492.14/336,737.49 = 91,340.74/x - Step 3: Cross multiply
224,492.14x = 336,737.49 × 91,340.74 - Step 4: Simplify right side
224,492.14x = 30,757,851,522.34 - Step 5: Solve for x
x = 30,757,851,522.34/224,492.14 - Step 6: Final answer
x = 137,010.82
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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.