Finding the Fourth Proportional to 173,607.84, 239,582.88 and 98,156.88
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Solution
The fourth proportional to 173,607.84, 239,582.88 and 98,156.88 is: 135,458.79
Step by Step Solution
- Step 1: Write the proportion equation
173,607.84 : 239,582.88 = 98,156.88 : x - Step 2: Convert to fraction form
173,607.84/239,582.88 = 98,156.88/x - Step 3: Cross multiply
173,607.84x = 239,582.88 × 98,156.88 - Step 4: Simplify right side
173,607.84x = 23,516,708,002.21 - Step 5: Solve for x
x = 23,516,708,002.21/173,607.84 - Step 6: Final answer
x = 135,458.79
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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.