Finding the Fourth Proportional to 372,635.55, 558,983.70 and 159,405.08
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Solution
The fourth proportional to 372,635.55, 558,983.70 and 159,405.08 is: 239,120.61
Step by Step Solution
- Step 1: Write the proportion equation
372,635.55 : 558,983.70 = 159,405.08 : x - Step 2: Convert to fraction form
372,635.55/558,983.70 = 159,405.08/x - Step 3: Cross multiply
372,635.55x = 558,983.70 × 159,405.08 - Step 4: Simplify right side
372,635.55x = 89,104,838,622.28 - Step 5: Solve for x
x = 89,104,838,622.28/372,635.55 - Step 6: Final answer
x = 239,120.61
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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.