Finding the Fourth Proportional to 446,536.48, 616,206.12 and 255,545.77
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Solution
The fourth proportional to 446,536.48, 616,206.12 and 255,545.77 is: 352,645.02
Step by Step Solution
- Step 1: Write the proportion equation
446,536.48 : 616,206.12 = 255,545.77 : x - Step 2: Convert to fraction form
446,536.48/616,206.12 = 255,545.77/x - Step 3: Cross multiply
446,536.48x = 616,206.12 × 255,545.77 - Step 4: Simplify right side
446,536.48x = 157,468,867,414.11 - Step 5: Solve for x
x = 157,468,867,414.11/446,536.48 - Step 6: Final answer
x = 352,645.02
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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.