Finding the Fourth Proportional to 792,959.64, 1,189,429.15 and 193,925.99
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Solution
The fourth proportional to 792,959.64, 1,189,429.15 and 193,925.99 is: 290,886.46
Step by Step Solution
- Step 1: Write the proportion equation
792,959.64 : 1,189,429.15 = 193,925.99 : x - Step 2: Convert to fraction form
792,959.64/1,189,429.15 = 193,925.99/x - Step 3: Cross multiply
792,959.64x = 1,189,429.15 × 193,925.99 - Step 4: Simplify right side
792,959.64x = 230,661,219,016.65 - Step 5: Solve for x
x = 230,661,219,016.65/792,959.64 - Step 6: Final answer
x = 290,886.46
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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.