Finding the Fourth Proportional to 377,423.93, 520,852.97 and 207,658.37
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Solution
The fourth proportional to 377,423.93, 520,852.97 and 207,658.37 is: 286,572.92
Step by Step Solution
- Step 1: Write the proportion equation
377,423.93 : 520,852.97 = 207,658.37 : x - Step 2: Convert to fraction form
377,423.93/520,852.97 = 207,658.37/x - Step 3: Cross multiply
377,423.93x = 520,852.97 × 207,658.37 - Step 4: Simplify right side
377,423.93x = 108,159,477,721.57 - Step 5: Solve for x
x = 108,159,477,721.57/377,423.93 - Step 6: Final answer
x = 286,572.92
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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.