Finding the Fourth Proportional to 295,167.40, 442,751.10 and 117,701.80
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Solution
The fourth proportional to 295,167.40, 442,751.10 and 117,701.80 is: 176,552.70
Step by Step Solution
- Step 1: Write the proportion equation
295,167.40 : 442,751.10 = 117,701.80 : x - Step 2: Convert to fraction form
295,167.40/442,751.10 = 117,701.80/x - Step 3: Cross multiply
295,167.40x = 442,751.10 × 117,701.80 - Step 4: Simplify right side
295,167.40x = 52,112,601,421.98 - Step 5: Solve for x
x = 52,112,601,421.98/295,167.40 - Step 6: Final answer
x = 176,552.70
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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.