Finding the Fourth Proportional to 375,980.13, 564,003.36 and 106,110.68
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Solution
The fourth proportional to 375,980.13, 564,003.36 and 106,110.68 is: 159,175.37
Step by Step Solution
- Step 1: Write the proportion equation
375,980.13 : 564,003.36 = 106,110.68 : x - Step 2: Convert to fraction form
375,980.13/564,003.36 = 106,110.68/x - Step 3: Cross multiply
375,980.13x = 564,003.36 × 106,110.68 - Step 4: Simplify right side
375,980.13x = 59,846,777,231.87 - Step 5: Solve for x
x = 59,846,777,231.87/375,980.13 - Step 6: Final answer
x = 159,175.37
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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.