Finding the Fourth Proportional to 377,545.08, 520,894.86 and 214,174.68
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Solution
The fourth proportional to 377,545.08, 520,894.86 and 214,174.68 is: 295,494.49
Step by Step Solution
- Step 1: Write the proportion equation
377,545.08 : 520,894.86 = 214,174.68 : x - Step 2: Convert to fraction form
377,545.08/520,894.86 = 214,174.68/x - Step 3: Cross multiply
377,545.08x = 520,894.86 × 214,174.68 - Step 4: Simplify right side
377,545.08x = 111,562,489,954.15 - Step 5: Solve for x
x = 111,562,489,954.15/377,545.08 - Step 6: Final answer
x = 295,494.49
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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.