Finding the Fourth Proportional to 234,370.84, 351,484.44 and 84,592.84
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Solution
The fourth proportional to 234,370.84, 351,484.44 and 84,592.84 is: 126,863.34
Step by Step Solution
- Step 1: Write the proportion equation
234,370.84 : 351,484.44 = 84,592.84 : x - Step 2: Convert to fraction form
234,370.84/351,484.44 = 84,592.84/x - Step 3: Cross multiply
234,370.84x = 351,484.44 × 84,592.84 - Step 4: Simplify right side
234,370.84x = 29,733,066,995.41 - Step 5: Solve for x
x = 29,733,066,995.41/234,370.84 - Step 6: Final answer
x = 126,863.34
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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.