Finding the Fourth Proportional to 350,826.19, 484,141.49 and 195,784.09
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Solution
The fourth proportional to 350,826.19, 484,141.49 and 195,784.09 is: 270,182.79
Step by Step Solution
- Step 1: Write the proportion equation
350,826.19 : 484,141.49 = 195,784.09 : x - Step 2: Convert to fraction form
350,826.19/484,141.49 = 195,784.09/x - Step 3: Cross multiply
350,826.19x = 484,141.49 × 195,784.09 - Step 4: Simplify right side
350,826.19x = 94,787,199,595.81 - Step 5: Solve for x
x = 94,787,199,595.81/350,826.19 - Step 6: Final answer
x = 270,182.79
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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.