Finding the Fourth Proportional to 484,850.16, 727,031.88 and 282,511.68
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Solution
The fourth proportional to 484,850.16, 727,031.88 and 282,511.68 is: 423,625.72
Step by Step Solution
- Step 1: Write the proportion equation
484,850.16 : 727,031.88 = 282,511.68 : x - Step 2: Convert to fraction form
484,850.16/727,031.88 = 282,511.68/x - Step 3: Cross multiply
484,850.16x = 727,031.88 × 282,511.68 - Step 4: Simplify right side
484,850.16x = 205,394,997,832.36 - Step 5: Solve for x
x = 205,394,997,832.36/484,850.16 - Step 6: Final answer
x = 423,625.72
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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.