Finding the Fourth Proportional to 616,838.48, 925,258.68 and 173,606.48
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Solution
The fourth proportional to 616,838.48, 925,258.68 and 173,606.48 is: 260,409.99
Step by Step Solution
- Step 1: Write the proportion equation
616,838.48 : 925,258.68 = 173,606.48 : x - Step 2: Convert to fraction form
616,838.48/925,258.68 = 173,606.48/x - Step 3: Cross multiply
616,838.48x = 925,258.68 × 173,606.48 - Step 4: Simplify right side
616,838.48x = 160,630,902,524.25 - Step 5: Solve for x
x = 160,630,902,524.25/616,838.48 - Step 6: Final answer
x = 260,409.99
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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.