Finding the Fourth Proportional to 596,475.46, 823,139.68 and 324,545.26
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Solution
The fourth proportional to 596,475.46, 823,139.68 and 324,545.26 is: 447,874.39
Step by Step Solution
- Step 1: Write the proportion equation
596,475.46 : 823,139.68 = 324,545.26 : x - Step 2: Convert to fraction form
596,475.46/823,139.68 = 324,545.26/x - Step 3: Cross multiply
596,475.46x = 823,139.68 × 324,545.26 - Step 4: Simplify right side
596,475.46x = 267,146,081,461.92 - Step 5: Solve for x
x = 267,146,081,461.92/596,475.46 - Step 6: Final answer
x = 447,874.39
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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.