Finding the Fourth Proportional to 558,818.05, 838,352.07 and 203,832.07
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Solution
The fourth proportional to 558,818.05, 838,352.07 and 203,832.07 is: 305,793.70
Step by Step Solution
- Step 1: Write the proportion equation
558,818.05 : 838,352.07 = 203,832.07 : x - Step 2: Convert to fraction form
558,818.05/838,352.07 = 203,832.07/x - Step 3: Cross multiply
558,818.05x = 838,352.07 × 203,832.07 - Step 4: Simplify right side
558,818.05x = 170,883,037,816.89 - Step 5: Solve for x
x = 170,883,037,816.89/558,818.05 - Step 6: Final answer
x = 305,793.70
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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.