Finding the Fourth Proportional to 616,489.13, 924,733.70 and 173,257.13
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Solution
The fourth proportional to 616,489.13, 924,733.70 and 173,257.13 is: 259,885.70
Step by Step Solution
- Step 1: Write the proportion equation
616,489.13 : 924,733.70 = 173,257.13 : x - Step 2: Convert to fraction form
616,489.13/924,733.70 = 173,257.13/x - Step 3: Cross multiply
616,489.13x = 924,733.70 × 173,257.13 - Step 4: Simplify right side
616,489.13x = 160,216,706,876.28 - Step 5: Solve for x
x = 160,216,706,876.28/616,489.13 - Step 6: Final answer
x = 259,885.70
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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.