Finding the Fourth Proportional to 599,894.28, 827,864.01 and 358,197.98
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Solution
The fourth proportional to 599,894.28, 827,864.01 and 358,197.98 is: 494,319.12
Step by Step Solution
- Step 1: Write the proportion equation
599,894.28 : 827,864.01 = 358,197.98 : x - Step 2: Convert to fraction form
599,894.28/827,864.01 = 358,197.98/x - Step 3: Cross multiply
599,894.28x = 827,864.01 × 358,197.98 - Step 4: Simplify right side
599,894.28x = 296,539,211,957.38 - Step 5: Solve for x
x = 296,539,211,957.38/599,894.28 - Step 6: Final answer
x = 494,319.12
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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.