Finding the Fourth Proportional to 632,153.84, 948,231.63 and 258,176.84
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Solution
The fourth proportional to 632,153.84, 948,231.63 and 258,176.84 is: 387,265.61
Step by Step Solution
- Step 1: Write the proportion equation
632,153.84 : 948,231.63 = 258,176.84 : x - Step 2: Convert to fraction form
632,153.84/948,231.63 = 258,176.84/x - Step 3: Cross multiply
632,153.84x = 948,231.63 × 258,176.84 - Step 4: Simplify right side
632,153.84x = 244,811,441,080.29 - Step 5: Solve for x
x = 244,811,441,080.29/632,153.84 - Step 6: Final answer
x = 387,265.61
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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.