Finding the Fourth Proportional to 416,350.24, 624,556.95 and 163,508.74
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Solution
The fourth proportional to 416,350.24, 624,556.95 and 163,508.74 is: 245,275.52
Step by Step Solution
- Step 1: Write the proportion equation
416,350.24 : 624,556.95 = 163,508.74 : x - Step 2: Convert to fraction form
416,350.24/624,556.95 = 163,508.74/x - Step 3: Cross multiply
416,350.24x = 624,556.95 × 163,508.74 - Step 4: Simplify right side
416,350.24x = 102,120,519,952.74 - Step 5: Solve for x
x = 102,120,519,952.74/416,350.24 - Step 6: Final answer
x = 245,275.52
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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.