Finding the Fourth Proportional to 558,685.13, 838,035.38 and 159,325.94
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Solution
The fourth proportional to 558,685.13, 838,035.38 and 159,325.94 is: 238,991.09
Step by Step Solution
- Step 1: Write the proportion equation
558,685.13 : 838,035.38 = 159,325.94 : x - Step 2: Convert to fraction form
558,685.13/838,035.38 = 159,325.94/x - Step 3: Cross multiply
558,685.13x = 838,035.38 × 159,325.94 - Step 4: Simplify right side
558,685.13x = 133,520,769,684.95 - Step 5: Solve for x
x = 133,520,769,684.95/558,685.13 - Step 6: Final answer
x = 238,991.09
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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.