Finding the Fourth Proportional to 372,922.08, 558,883.92 and 136,042.08
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Solution
The fourth proportional to 372,922.08, 558,883.92 and 136,042.08 is: 203,881.01
Step by Step Solution
- Step 1: Write the proportion equation
372,922.08 : 558,883.92 = 136,042.08 : x - Step 2: Convert to fraction form
372,922.08/558,883.92 = 136,042.08/x - Step 3: Cross multiply
372,922.08x = 558,883.92 × 136,042.08 - Step 4: Simplify right side
372,922.08x = 76,031,730,955.35 - Step 5: Solve for x
x = 76,031,730,955.35/372,922.08 - Step 6: Final answer
x = 203,881.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.