Finding the Fourth Proportional to 503,105.73, 754,658.60 and 344,854.41
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Solution
The fourth proportional to 503,105.73, 754,658.60 and 344,854.41 is: 517,281.62
Step by Step Solution
- Step 1: Write the proportion equation
503,105.73 : 754,658.60 = 344,854.41 : x - Step 2: Convert to fraction form
503,105.73/754,658.60 = 344,854.41/x - Step 3: Cross multiply
503,105.73x = 754,658.60 × 344,854.41 - Step 4: Simplify right side
503,105.73x = 260,247,344,530.15 - Step 5: Solve for x
x = 260,247,344,530.15/503,105.73 - Step 6: Final answer
x = 517,281.62
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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.