Finding the Fourth Proportional to 377,253.99, 565,760.97 and 124,487.37
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Solution
The fourth proportional to 377,253.99, 565,760.97 and 124,487.37 is: 186,691.45
Step by Step Solution
- Step 1: Write the proportion equation
377,253.99 : 565,760.97 = 124,487.37 : x - Step 2: Convert to fraction form
377,253.99/565,760.97 = 124,487.37/x - Step 3: Cross multiply
377,253.99x = 565,760.97 × 124,487.37 - Step 4: Simplify right side
377,253.99x = 70,430,095,203.95 - Step 5: Solve for x
x = 70,430,095,203.95/377,253.99 - Step 6: Final answer
x = 186,691.45
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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.