Finding the Fourth Proportional to 356,854.50, 492,466.14 and 195,700.14
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Solution
The fourth proportional to 356,854.50, 492,466.14 and 195,700.14 is: 270,069.99
Step by Step Solution
- Step 1: Write the proportion equation
356,854.50 : 492,466.14 = 195,700.14 : x - Step 2: Convert to fraction form
356,854.50/492,466.14 = 195,700.14/x - Step 3: Cross multiply
356,854.50x = 492,466.14 × 195,700.14 - Step 4: Simplify right side
356,854.50x = 96,375,692,543.26 - Step 5: Solve for x
x = 96,375,692,543.26/356,854.50 - Step 6: Final answer
x = 270,069.99
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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.