Finding the Fourth Proportional to 234,740.88, 323,519.40 and 170,977.68
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Solution
The fourth proportional to 234,740.88, 323,519.40 and 170,977.68 is: 235,641.09
Step by Step Solution
- Step 1: Write the proportion equation
234,740.88 : 323,519.40 = 170,977.68 : x - Step 2: Convert to fraction form
234,740.88/323,519.40 = 170,977.68/x - Step 3: Cross multiply
234,740.88x = 323,519.40 × 170,977.68 - Step 4: Simplify right side
234,740.88x = 55,314,596,446.99 - Step 5: Solve for x
x = 55,314,596,446.99/234,740.88 - Step 6: Final answer
x = 235,641.09
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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.