Finding the Fourth Proportional to 224,754.66, 310,167.52 and 134,163.18
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Solution
The fourth proportional to 224,754.66, 310,167.52 and 134,163.18 is: 185,148.82
Step by Step Solution
- Step 1: Write the proportion equation
224,754.66 : 310,167.52 = 134,163.18 : x - Step 2: Convert to fraction form
224,754.66/310,167.52 = 134,163.18/x - Step 3: Cross multiply
224,754.66x = 310,167.52 × 134,163.18 - Step 4: Simplify right side
224,754.66x = 41,613,060,480.51 - Step 5: Solve for x
x = 41,613,060,480.51/224,754.66 - Step 6: Final answer
x = 185,148.82
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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.