Finding the Fourth Proportional to 442,234.44, 610,206.93 and 260,932.68
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Solution
The fourth proportional to 442,234.44, 610,206.93 and 260,932.68 is: 360,041.90
Step by Step Solution
- Step 1: Write the proportion equation
442,234.44 : 610,206.93 = 260,932.68 : x - Step 2: Convert to fraction form
442,234.44/610,206.93 = 260,932.68/x - Step 3: Cross multiply
442,234.44x = 610,206.93 × 260,932.68 - Step 4: Simplify right side
442,234.44x = 159,222,929,599.47 - Step 5: Solve for x
x = 159,222,929,599.47/442,234.44 - Step 6: Final answer
x = 360,041.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.