Finding the Fourth Proportional to 296,740.62, 409,430.97 and 175,861.08
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Solution
The fourth proportional to 296,740.62, 409,430.97 and 175,861.08 is: 242,646.16
Step by Step Solution
- Step 1: Write the proportion equation
296,740.62 : 409,430.97 = 175,861.08 : x - Step 2: Convert to fraction form
296,740.62/409,430.97 = 175,861.08/x - Step 3: Cross multiply
296,740.62x = 409,430.97 × 175,861.08 - Step 4: Simplify right side
296,740.62x = 72,002,972,569.65 - Step 5: Solve for x
x = 72,002,972,569.65/296,740.62 - Step 6: Final answer
x = 242,646.16
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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.