Finding the Fourth Proportional to 224,510.13, 336,473.60 and 91,235.26
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Solution
The fourth proportional to 224,510.13, 336,473.60 and 91,235.26 is: 136,734.39
Step by Step Solution
- Step 1: Write the proportion equation
224,510.13 : 336,473.60 = 91,235.26 : x - Step 2: Convert to fraction form
224,510.13/336,473.60 = 91,235.26/x - Step 3: Cross multiply
224,510.13x = 336,473.60 × 91,235.26 - Step 4: Simplify right side
224,510.13x = 30,698,256,343.55 - Step 5: Solve for x
x = 30,698,256,343.55/224,510.13 - Step 6: Final answer
x = 136,734.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.