Finding the Fourth Proportional to 234,349.04, 323,402.10 and 126,919.08
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Solution
The fourth proportional to 234,349.04, 323,402.10 and 126,919.08 is: 175,148.56
Step by Step Solution
- Step 1: Write the proportion equation
234,349.04 : 323,402.10 = 126,919.08 : x - Step 2: Convert to fraction form
234,349.04/323,402.10 = 126,919.08/x - Step 3: Cross multiply
234,349.04x = 323,402.10 × 126,919.08 - Step 4: Simplify right side
234,349.04x = 41,045,896,526.12 - Step 5: Solve for x
x = 41,045,896,526.12/234,349.04 - Step 6: Final answer
x = 175,148.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.