Finding the Fourth Proportional to 467,573.92, 645,239.08 and 263,623.06
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Solution
The fourth proportional to 467,573.92, 645,239.08 and 263,623.06 is: 363,792.53
Step by Step Solution
- Step 1: Write the proportion equation
467,573.92 : 645,239.08 = 263,623.06 : x - Step 2: Convert to fraction form
467,573.92/645,239.08 = 263,623.06/x - Step 3: Cross multiply
467,573.92x = 645,239.08 × 263,623.06 - Step 4: Simplify right side
467,573.92x = 170,099,898,207.79 - Step 5: Solve for x
x = 170,099,898,207.79/467,573.92 - Step 6: Final answer
x = 363,792.53
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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.