Finding the Fourth Proportional to 548,649.14, 823,156.48 and 183,946.84
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Solution
The fourth proportional to 548,649.14, 823,156.48 and 183,946.84 is: 275,981.53
Step by Step Solution
- Step 1: Write the proportion equation
548,649.14 : 823,156.48 = 183,946.84 : x - Step 2: Convert to fraction form
548,649.14/823,156.48 = 183,946.84/x - Step 3: Cross multiply
548,649.14x = 823,156.48 × 183,946.84 - Step 4: Simplify right side
548,649.14x = 151,417,031,493.57 - Step 5: Solve for x
x = 151,417,031,493.57/548,649.14 - Step 6: Final answer
x = 275,981.53
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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.