Finding the Fourth Proportional to 350,884.32, 484,225.44 and 197,929.68
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Solution
The fourth proportional to 350,884.32, 484,225.44 and 197,929.68 is: 273,145.82
Step by Step Solution
- Step 1: Write the proportion equation
350,884.32 : 484,225.44 = 197,929.68 : x - Step 2: Convert to fraction form
350,884.32/484,225.44 = 197,929.68/x - Step 3: Cross multiply
350,884.32x = 484,225.44 × 197,929.68 - Step 4: Simplify right side
350,884.32x = 95,842,586,387.06 - Step 5: Solve for x
x = 95,842,586,387.06/350,884.32 - Step 6: Final answer
x = 273,145.82
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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.