Finding the Fourth Proportional to 626,662.14, 940,029.68 and 177,345.42
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Solution
The fourth proportional to 626,662.14, 940,029.68 and 177,345.42 is: 266,028.45
Step by Step Solution
- Step 1: Write the proportion equation
626,662.14 : 940,029.68 = 177,345.42 : x - Step 2: Convert to fraction form
626,662.14/940,029.68 = 177,345.42/x - Step 3: Cross multiply
626,662.14x = 940,029.68 × 177,345.42 - Step 4: Simplify right side
626,662.14x = 166,709,957,525.34 - Step 5: Solve for x
x = 166,709,957,525.34/626,662.14 - Step 6: Final answer
x = 266,028.45
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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.