Finding the Fourth Proportional to 442,216.44, 610,182.18 and 260,914.68
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Solution
The fourth proportional to 442,216.44, 610,182.18 and 260,914.68 is: 360,017.12
Step by Step Solution
- Step 1: Write the proportion equation
442,216.44 : 610,182.18 = 260,914.68 : x - Step 2: Convert to fraction form
442,216.44/610,182.18 = 260,914.68/x - Step 3: Cross multiply
442,216.44x = 610,182.18 × 260,914.68 - Step 4: Simplify right side
442,216.44x = 159,205,488,236.40 - Step 5: Solve for x
x = 159,205,488,236.40/442,216.44 - Step 6: Final answer
x = 360,017.12
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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.