Finding the Fourth Proportional to 173,685.08, 239,689.70 and 97,203.58
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Solution
The fourth proportional to 173,685.08, 239,689.70 and 97,203.58 is: 134,143.34
Step by Step Solution
- Step 1: Write the proportion equation
173,685.08 : 239,689.70 = 97,203.58 : x - Step 2: Convert to fraction form
173,685.08/239,689.70 = 97,203.58/x - Step 3: Cross multiply
173,685.08x = 239,689.70 × 97,203.58 - Step 4: Simplify right side
173,685.08x = 23,298,696,929.13 - Step 5: Solve for x
x = 23,298,696,929.13/173,685.08 - Step 6: Final answer
x = 134,143.34
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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.