Finding the Fourth Proportional to 417,888.98, 576,670.61 and 226,898.00
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Solution
The fourth proportional to 417,888.98, 576,670.61 and 226,898.00 is: 313,110.45
Step by Step Solution
- Step 1: Write the proportion equation
417,888.98 : 576,670.61 = 226,898.00 : x - Step 2: Convert to fraction form
417,888.98/576,670.61 = 226,898.00/x - Step 3: Cross multiply
417,888.98x = 576,670.61 × 226,898.00 - Step 4: Simplify right side
417,888.98x = 130,845,404,049.94 - Step 5: Solve for x
x = 130,845,404,049.94/417,888.98 - Step 6: Final answer
x = 313,110.45
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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.