Finding the Fourth Proportional to 369,512.91, 509,932.50 and 224,276.67
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Solution
The fourth proportional to 369,512.91, 509,932.50 and 224,276.67 is: 309,504.65
Step by Step Solution
- Step 1: Write the proportion equation
369,512.91 : 509,932.50 = 224,276.67 : x - Step 2: Convert to fraction form
369,512.91/509,932.50 = 224,276.67/x - Step 3: Cross multiply
369,512.91x = 509,932.50 × 224,276.67 - Step 4: Simplify right side
369,512.91x = 114,365,963,024.78 - Step 5: Solve for x
x = 114,365,963,024.78/369,512.91 - Step 6: Final answer
x = 309,504.65
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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.