Finding the Fourth Proportional to 666,600.48, 999,907.20 and 167,964.48
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Solution
The fourth proportional to 666,600.48, 999,907.20 and 167,964.48 is: 251,948.35
Step by Step Solution
- Step 1: Write the proportion equation
666,600.48 : 999,907.20 = 167,964.48 : x - Step 2: Convert to fraction form
666,600.48/999,907.20 = 167,964.48/x - Step 3: Cross multiply
666,600.48x = 999,907.20 × 167,964.48 - Step 4: Simplify right side
666,600.48x = 167,948,892,896.26 - Step 5: Solve for x
x = 167,948,892,896.26/666,600.48 - Step 6: Final answer
x = 251,948.35
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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.