Finding the Fourth Proportional to 596,531.60, 823,227.70 and 338,425.98
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Solution
The fourth proportional to 596,531.60, 823,227.70 and 338,425.98 is: 467,035.85
Step by Step Solution
- Step 1: Write the proportion equation
596,531.60 : 823,227.70 = 338,425.98 : x - Step 2: Convert to fraction form
596,531.60/823,227.70 = 338,425.98/x - Step 3: Cross multiply
596,531.60x = 823,227.70 × 338,425.98 - Step 4: Simplify right side
596,531.60x = 278,601,641,135.65 - Step 5: Solve for x
x = 278,601,641,135.65/596,531.60 - Step 6: Final answer
x = 467,035.85
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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.