Finding the Fourth Proportional to 170,010.14, 234,482.19 and 109,590.62
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Solution
The fourth proportional to 170,010.14, 234,482.19 and 109,590.62 is: 151,150.09
Step by Step Solution
- Step 1: Write the proportion equation
170,010.14 : 234,482.19 = 109,590.62 : x - Step 2: Convert to fraction form
170,010.14/234,482.19 = 109,590.62/x - Step 3: Cross multiply
170,010.14x = 234,482.19 × 109,590.62 - Step 4: Simplify right side
170,010.14x = 25,697,048,581.06 - Step 5: Solve for x
x = 25,697,048,581.06/170,010.14 - Step 6: Final answer
x = 151,150.09
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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.