Finding the Fourth Proportional to 369,163.92, 553,777.10 and 102,924.66
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Solution
The fourth proportional to 369,163.92, 553,777.10 and 102,924.66 is: 154,395.69
Step by Step Solution
- Step 1: Write the proportion equation
369,163.92 : 553,777.10 = 102,924.66 : x - Step 2: Convert to fraction form
369,163.92/553,777.10 = 102,924.66/x - Step 3: Cross multiply
369,163.92x = 553,777.10 × 102,924.66 - Step 4: Simplify right side
369,163.92x = 56,997,319,733.29 - Step 5: Solve for x
x = 56,997,319,733.29/369,163.92 - Step 6: Final answer
x = 154,395.69
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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.