Finding the Fourth Proportional to 890,875, 1,336,286.58 and 329,897.08
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Solution
The fourth proportional to 890,875, 1,336,286.58 and 329,897.08 is: 494,836.02
Step by Step Solution
- Step 1: Write the proportion equation
890,875 : 1,336,286.58 = 329,897.08 : x - Step 2: Convert to fraction form
890,875/1,336,286.58 = 329,897.08/x - Step 3: Cross multiply
890,875x = 1,336,286.58 × 329,897.08 - Step 4: Simplify right side
890,875x = 440,837,040,785.19 - Step 5: Solve for x
x = 440,837,040,785.19/890,875 - Step 6: Final answer
x = 494,836.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.