Finding the Fourth Proportional to 170,582.87, 235,329.44 and 102,560.49
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Solution
The fourth proportional to 170,582.87, 235,329.44 and 102,560.49 is: 141,488.43
Step by Step Solution
- Step 1: Write the proportion equation
170,582.87 : 235,329.44 = 102,560.49 : x - Step 2: Convert to fraction form
170,582.87/235,329.44 = 102,560.49/x - Step 3: Cross multiply
170,582.87x = 235,329.44 × 102,560.49 - Step 4: Simplify right side
170,582.87x = 24,135,502,165.02 - Step 5: Solve for x
x = 24,135,502,165.02/170,582.87 - Step 6: Final answer
x = 141,488.43
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1.5x scale
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.