Finding the Fourth Proportional to 372,445.68, 558,671.36 and 106,205.97
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Solution
The fourth proportional to 372,445.68, 558,671.36 and 106,205.97 is: 159,309.76
Step by Step Solution
- Step 1: Write the proportion equation
372,445.68 : 558,671.36 = 106,205.97 : x - Step 2: Convert to fraction form
372,445.68/558,671.36 = 106,205.97/x - Step 3: Cross multiply
372,445.68x = 558,671.36 × 106,205.97 - Step 4: Simplify right side
372,445.68x = 59,334,233,168.99 - Step 5: Solve for x
x = 59,334,233,168.99/372,445.68 - Step 6: Final answer
x = 159,309.76
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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.