Finding the Fourth Proportional to 314,182.96, 433,574.36 and 170,944.08
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Solution
The fourth proportional to 314,182.96, 433,574.36 and 170,944.08 is: 235,903.85
Step by Step Solution
- Step 1: Write the proportion equation
314,182.96 : 433,574.36 = 170,944.08 : x - Step 2: Convert to fraction form
314,182.96/433,574.36 = 170,944.08/x - Step 3: Cross multiply
314,182.96x = 433,574.36 × 170,944.08 - Step 4: Simplify right side
314,182.96x = 74,116,970,081.79 - Step 5: Solve for x
x = 74,116,970,081.79/314,182.96 - Step 6: Final answer
x = 235,903.85
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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.