Finding the Fourth Proportional to 511,226.24, 705,495.02 and 296,493.62
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Solution
The fourth proportional to 511,226.24, 705,495.02 and 296,493.62 is: 409,162.82
Step by Step Solution
- Step 1: Write the proportion equation
511,226.24 : 705,495.02 = 296,493.62 : x - Step 2: Convert to fraction form
511,226.24/705,495.02 = 296,493.62/x - Step 3: Cross multiply
511,226.24x = 705,495.02 × 296,493.62 - Step 4: Simplify right side
511,226.24x = 209,174,772,371.77 - Step 5: Solve for x
x = 209,174,772,371.77/511,226.24 - Step 6: Final answer
x = 409,162.82
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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.