Finding the Fourth Proportional to 245,570.91, 368,356.44 and 110,477.17
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Solution
The fourth proportional to 245,570.91, 368,356.44 and 110,477.17 is: 165,715.79
Step by Step Solution
- Step 1: Write the proportion equation
245,570.91 : 368,356.44 = 110,477.17 : x - Step 2: Convert to fraction form
245,570.91/368,356.44 = 110,477.17/x - Step 3: Cross multiply
245,570.91x = 368,356.44 × 110,477.17 - Step 4: Simplify right side
245,570.91x = 40,694,976,535.87 - Step 5: Solve for x
x = 40,694,976,535.87/245,570.91 - Step 6: Final answer
x = 165,715.79
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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.