Finding the Fourth Proportional to 896,552.70, 1,344,829.05 and 335,514.30
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Solution
The fourth proportional to 896,552.70, 1,344,829.05 and 335,514.30 is: 503,271.45
Step by Step Solution
- Step 1: Write the proportion equation
896,552.70 : 1,344,829.05 = 335,514.30 : x - Step 2: Convert to fraction form
896,552.70/1,344,829.05 = 335,514.30/x - Step 3: Cross multiply
896,552.70x = 1,344,829.05 × 335,514.30 - Step 4: Simplify right side
896,552.70x = 451,209,377,330.42 - Step 5: Solve for x
x = 451,209,377,330.42/896,552.70 - Step 6: Final answer
x = 503,271.45
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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.