Finding the Fourth Proportional to 224,158.05, 336,071.00 and 135,390.81
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Solution
The fourth proportional to 224,158.05, 336,071.00 and 135,390.81 is: 202,985.90
Step by Step Solution
- Step 1: Write the proportion equation
224,158.05 : 336,071.00 = 135,390.81 : x - Step 2: Convert to fraction form
224,158.05/336,071.00 = 135,390.81/x - Step 3: Cross multiply
224,158.05x = 336,071.00 × 135,390.81 - Step 4: Simplify right side
224,158.05x = 45,500,923,985.72 - Step 5: Solve for x
x = 45,500,923,985.72/224,158.05 - Step 6: Final answer
x = 202,985.90
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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.