Finding the Fourth Proportional to 434,781.88, 652,318.68 and 168,551.08
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Solution
The fourth proportional to 434,781.88, 652,318.68 and 168,551.08 is: 252,883.17
Step by Step Solution
- Step 1: Write the proportion equation
434,781.88 : 652,318.68 = 168,551.08 : x - Step 2: Convert to fraction form
434,781.88/652,318.68 = 168,551.08/x - Step 3: Cross multiply
434,781.88x = 652,318.68 × 168,551.08 - Step 4: Simplify right side
434,781.88x = 109,949,018,018.17 - Step 5: Solve for x
x = 109,949,018,018.17/434,781.88 - Step 6: Final answer
x = 252,883.17
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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.