Finding the Fourth Proportional to 875,731.24, 1,313,652.34 and 370,198
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Solution
The fourth proportional to 875,731.24, 1,313,652.34 and 370,198 is: 555,320.45
Step by Step Solution
- Step 1: Write the proportion equation
875,731.24 : 1,313,652.34 = 370,198 : x - Step 2: Convert to fraction form
875,731.24/1,313,652.34 = 370,198/x - Step 3: Cross multiply
875,731.24x = 1,313,652.34 × 370,198 - Step 4: Simplify right side
875,731.24x = 486,311,468,963.32 - Step 5: Solve for x
x = 486,311,468,963.32/875,731.24 - Step 6: Final answer
x = 555,320.45
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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.