Finding the Fourth Proportional to 446,535.73, 616,205.09 and 255,545.02
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Solution
The fourth proportional to 446,535.73, 616,205.09 and 255,545.02 is: 352,643.99
Step by Step Solution
- Step 1: Write the proportion equation
446,535.73 : 616,205.09 = 255,545.02 : x - Step 2: Convert to fraction form
446,535.73/616,205.09 = 255,545.02/x - Step 3: Cross multiply
446,535.73x = 616,205.09 × 255,545.02 - Step 4: Simplify right side
446,535.73x = 157,468,137,689.40 - Step 5: Solve for x
x = 157,468,137,689.40/446,535.73 - Step 6: Final answer
x = 352,643.99
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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.