Finding the Fourth Proportional to 534,769.42, 801,614.36 and 335,229.94
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Solution
The fourth proportional to 534,769.42, 801,614.36 and 335,229.94 is: 502,506.55
Step by Step Solution
- Step 1: Write the proportion equation
534,769.42 : 801,614.36 = 335,229.94 : x - Step 2: Convert to fraction form
534,769.42/801,614.36 = 335,229.94/x - Step 3: Cross multiply
534,769.42x = 801,614.36 × 335,229.94 - Step 4: Simplify right side
534,769.42x = 268,725,133,805.94 - Step 5: Solve for x
x = 268,725,133,805.94/534,769.42 - Step 6: Final answer
x = 502,506.55
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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.