Finding the Fourth Proportional to 875,559.64, 1,313,378.97 and 268,304.26
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Solution
The fourth proportional to 875,559.64, 1,313,378.97 and 268,304.26 is: 402,468.49
Step by Step Solution
- Step 1: Write the proportion equation
875,559.64 : 1,313,378.97 = 268,304.26 : x - Step 2: Convert to fraction form
875,559.64/1,313,378.97 = 268,304.26/x - Step 3: Cross multiply
875,559.64x = 1,313,378.97 × 268,304.26 - Step 4: Simplify right side
875,559.64x = 352,385,166,078.52 - Step 5: Solve for x
x = 352,385,166,078.52/875,559.64 - Step 6: Final answer
x = 402,468.49
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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.