Finding the Fourth Proportional to 234,366.84, 351,478.44 and 84,588.84
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Solution
The fourth proportional to 234,366.84, 351,478.44 and 84,588.84 is: 126,857.34
Step by Step Solution
- Step 1: Write the proportion equation
234,366.84 : 351,478.44 = 84,588.84 : x - Step 2: Convert to fraction form
234,366.84/351,478.44 = 84,588.84/x - Step 3: Cross multiply
234,366.84x = 351,478.44 × 84,588.84 - Step 4: Simplify right side
234,366.84x = 29,731,153,524.61 - Step 5: Solve for x
x = 29,731,153,524.61/234,366.84 - Step 6: Final answer
x = 126,857.34
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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.