Finding the Fourth Proportional to 377,908.47, 566,859.17 and 153,215.49
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Solution
The fourth proportional to 377,908.47, 566,859.17 and 153,215.49 is: 229,821.80
Step by Step Solution
- Step 1: Write the proportion equation
377,908.47 : 566,859.17 = 153,215.49 : x - Step 2: Convert to fraction form
377,908.47/566,859.17 = 153,215.49/x - Step 3: Cross multiply
377,908.47x = 566,859.17 × 153,215.49 - Step 4: Simplify right side
377,908.47x = 86,851,602,658.25 - Step 5: Solve for x
x = 86,851,602,658.25/377,908.47 - Step 6: Final answer
x = 229,821.80
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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.