Finding the Fourth Proportional to 484,988.44, 727,034.28 and 247,808.26
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Solution
The fourth proportional to 484,988.44, 727,034.28 and 247,808.26 is: 371,483.29
Step by Step Solution
- Step 1: Write the proportion equation
484,988.44 : 727,034.28 = 247,808.26 : x - Step 2: Convert to fraction form
484,988.44/727,034.28 = 247,808.26/x - Step 3: Cross multiply
484,988.44x = 727,034.28 × 247,808.26 - Step 4: Simplify right side
484,988.44x = 180,165,099,887.15 - Step 5: Solve for x
x = 180,165,099,887.15/484,988.44 - Step 6: Final answer
x = 371,483.29
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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.