Finding the Fourth Proportional to 648,342.16, 972,436.68 and 175,064.44
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Solution
The fourth proportional to 648,342.16, 972,436.68 and 175,064.44 is: 262,575.99
Step by Step Solution
- Step 1: Write the proportion equation
648,342.16 : 972,436.68 = 175,064.44 : x - Step 2: Convert to fraction form
648,342.16/972,436.68 = 175,064.44/x - Step 3: Cross multiply
648,342.16x = 972,436.68 × 175,064.44 - Step 4: Simplify right side
648,342.16x = 170,239,082,819.66 - Step 5: Solve for x
x = 170,239,082,819.66/648,342.16 - Step 6: Final answer
x = 262,575.99
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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.