Finding the Fourth Proportional to 173,792.76, 239,822.36 and 97,298.92
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Solution
The fourth proportional to 173,792.76, 239,822.36 and 97,298.92 is: 134,265.99
Step by Step Solution
- Step 1: Write the proportion equation
173,792.76 : 239,822.36 = 97,298.92 : x - Step 2: Convert to fraction form
173,792.76/239,822.36 = 97,298.92/x - Step 3: Cross multiply
173,792.76x = 239,822.36 × 97,298.92 - Step 4: Simplify right side
173,792.76x = 23,334,456,619.85 - Step 5: Solve for x
x = 23,334,456,619.85/173,792.76 - Step 6: Final answer
x = 134,265.99
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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.