Finding the Fourth Proportional to 234,306.29, 323,342.19 and 126,875.99
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Solution
The fourth proportional to 234,306.29, 323,342.19 and 126,875.99 is: 175,088.60
Step by Step Solution
- Step 1: Write the proportion equation
234,306.29 : 323,342.19 = 126,875.99 : x - Step 2: Convert to fraction form
234,306.29/323,342.19 = 126,875.99/x - Step 3: Cross multiply
234,306.29x = 323,342.19 × 126,875.99 - Step 4: Simplify right side
234,306.29x = 41,024,358,848.31 - Step 5: Solve for x
x = 41,024,358,848.31/234,306.29 - Step 6: Final answer
x = 175,088.60
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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.