Finding the Fourth Proportional to 194,265.84, 268,126.74 and 122,597.76
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Solution
The fourth proportional to 194,265.84, 268,126.74 and 122,597.76 is: 169,210.08
Step by Step Solution
- Step 1: Write the proportion equation
194,265.84 : 268,126.74 = 122,597.76 : x - Step 2: Convert to fraction form
194,265.84/268,126.74 = 122,597.76/x - Step 3: Cross multiply
194,265.84x = 268,126.74 × 122,597.76 - Step 4: Simplify right side
194,265.84x = 32,871,737,720.10 - Step 5: Solve for x
x = 32,871,737,720.10/194,265.84 - Step 6: Final answer
x = 169,210.08
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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.