Finding the Fourth Proportional to 487,962.87, 673,388.68 and 273,102.92
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Solution
The fourth proportional to 487,962.87, 673,388.68 and 273,102.92 is: 376,881.98
Step by Step Solution
- Step 1: Write the proportion equation
487,962.87 : 673,388.68 = 273,102.92 : x - Step 2: Convert to fraction form
487,962.87/673,388.68 = 273,102.92/x - Step 3: Cross multiply
487,962.87x = 673,388.68 × 273,102.92 - Step 4: Simplify right side
487,962.87x = 183,904,414,802.95 - Step 5: Solve for x
x = 183,904,414,802.95/487,962.87 - Step 6: Final answer
x = 376,881.98
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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.