Finding the Fourth Proportional to 235,210.19, 352,355.97 and 187,923.65
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Solution
The fourth proportional to 235,210.19, 352,355.97 and 187,923.65 is: 281,518.50
Step by Step Solution
- Step 1: Write the proportion equation
235,210.19 : 352,355.97 = 187,923.65 : x - Step 2: Convert to fraction form
235,210.19/352,355.97 = 187,923.65/x - Step 3: Cross multiply
235,210.19x = 352,355.97 × 187,923.65 - Step 4: Simplify right side
235,210.19x = 66,216,019,981.69 - Step 5: Solve for x
x = 66,216,019,981.69/235,210.19 - Step 6: Final answer
x = 281,518.50
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1.5x scale
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.