Finding the Fourth Proportional to 173,607.96, 239,572.44 and 98,158.08
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Solution
The fourth proportional to 173,607.96, 239,572.44 and 98,158.08 is: 135,454.45
Step by Step Solution
- Step 1: Write the proportion equation
173,607.96 : 239,572.44 = 98,158.08 : x - Step 2: Convert to fraction form
173,607.96/239,572.44 = 98,158.08/x - Step 3: Cross multiply
173,607.96x = 239,572.44 × 98,158.08 - Step 4: Simplify right side
173,607.96x = 23,515,970,731.32 - Step 5: Solve for x
x = 23,515,970,731.32/173,607.96 - Step 6: Final answer
x = 135,454.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.