Finding the Fourth Proportional to 224,768.50, 310,186.61 and 134,177.04
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Solution
The fourth proportional to 224,768.50, 310,186.61 and 134,177.04 is: 185,167.95
Step by Step Solution
- Step 1: Write the proportion equation
224,768.50 : 310,186.61 = 134,177.04 : x - Step 2: Convert to fraction form
224,768.50/310,186.61 = 134,177.04/x - Step 3: Cross multiply
224,768.50x = 310,186.61 × 134,177.04 - Step 4: Simplify right side
224,768.50x = 41,619,921,512.88 - Step 5: Solve for x
x = 41,619,921,512.88/224,768.50 - Step 6: Final answer
x = 185,167.95
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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.