Finding the Fourth Proportional to 369,803.36, 510,336.61 and 204,230.81
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Solution
The fourth proportional to 369,803.36, 510,336.61 and 204,230.81 is: 281,842.92
Step by Step Solution
- Step 1: Write the proportion equation
369,803.36 : 510,336.61 = 204,230.81 : x - Step 2: Convert to fraction form
369,803.36/510,336.61 = 204,230.81/x - Step 3: Cross multiply
369,803.36x = 510,336.61 × 204,230.81 - Step 4: Simplify right side
369,803.36x = 104,226,460,955.10 - Step 5: Solve for x
x = 104,226,460,955.10/369,803.36 - Step 6: Final answer
x = 281,842.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.