Finding the Fourth Proportional to 427,730.97, 590,124.61 and 246,438.39
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Solution
The fourth proportional to 427,730.97, 590,124.61 and 246,438.39 is: 340,001.94
Step by Step Solution
- Step 1: Write the proportion equation
427,730.97 : 590,124.61 = 246,438.39 : x - Step 2: Convert to fraction form
427,730.97/590,124.61 = 246,438.39/x - Step 3: Cross multiply
427,730.97x = 590,124.61 × 246,438.39 - Step 4: Simplify right side
427,730.97x = 145,429,358,787.78 - Step 5: Solve for x
x = 145,429,358,787.78/427,730.97 - Step 6: Final answer
x = 340,001.94
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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.