Finding the Fourth Proportional to 262,444.36, 393,569.74 and 93,919
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Solution
The fourth proportional to 262,444.36, 393,569.74 and 93,919 is: 140,843.86
Step by Step Solution
- Step 1: Write the proportion equation
262,444.36 : 393,569.74 = 93,919 : x - Step 2: Convert to fraction form
262,444.36/393,569.74 = 93,919/x - Step 3: Cross multiply
262,444.36x = 393,569.74 × 93,919 - Step 4: Simplify right side
262,444.36x = 36,963,676,411.06 - Step 5: Solve for x
x = 36,963,676,411.06/262,444.36 - Step 6: Final answer
x = 140,843.86
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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.