Finding the Fourth Proportional to 350,880.24, 484,214.34 and 189,734.88
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Solution
The fourth proportional to 350,880.24, 484,214.34 and 189,734.88 is: 261,833.92
Step by Step Solution
- Step 1: Write the proportion equation
350,880.24 : 484,214.34 = 189,734.88 : x - Step 2: Convert to fraction form
350,880.24/484,214.34 = 189,734.88/x - Step 3: Cross multiply
350,880.24x = 484,214.34 × 189,734.88 - Step 4: Simplify right side
350,880.24x = 91,872,349,694.18 - Step 5: Solve for x
x = 91,872,349,694.18/350,880.24 - Step 6: Final answer
x = 261,833.92
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1.5x scale
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.