Finding the Fourth Proportional to 372,550.54, 558,920.13 and 106,312
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Solution
The fourth proportional to 372,550.54, 558,920.13 and 106,312 is: 159,494.92
Step by Step Solution
- Step 1: Write the proportion equation
372,550.54 : 558,920.13 = 106,312 : x - Step 2: Convert to fraction form
372,550.54/558,920.13 = 106,312/x - Step 3: Cross multiply
372,550.54x = 558,920.13 × 106,312 - Step 4: Simplify right side
372,550.54x = 59,419,916,860.56 - Step 5: Solve for x
x = 59,419,916,860.56/372,550.54 - Step 6: Final answer
x = 159,494.92
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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.