Finding the Fourth Proportional to 248,126.24, 342,492.28 and 140,767.63
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Solution
The fourth proportional to 248,126.24, 342,492.28 and 140,767.63 is: 194,303.61
Step by Step Solution
- Step 1: Write the proportion equation
248,126.24 : 342,492.28 = 140,767.63 : x - Step 2: Convert to fraction form
248,126.24/342,492.28 = 140,767.63/x - Step 3: Cross multiply
248,126.24x = 342,492.28 × 140,767.63 - Step 4: Simplify right side
248,126.24x = 48,211,825,340.75 - Step 5: Solve for x
x = 48,211,825,340.75/248,126.24 - Step 6: Final answer
x = 194,303.61
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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.