Finding the Fourth Proportional to 342,759.97, 473,013.62 and 197,485.48
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Solution
The fourth proportional to 342,759.97, 473,013.62 and 197,485.48 is: 272,532.76
Step by Step Solution
- Step 1: Write the proportion equation
342,759.97 : 473,013.62 = 197,485.48 : x - Step 2: Convert to fraction form
342,759.97/473,013.62 = 197,485.48/x - Step 3: Cross multiply
342,759.97x = 473,013.62 × 197,485.48 - Step 4: Simplify right side
342,759.97x = 93,413,321,792.24 - Step 5: Solve for x
x = 93,413,321,792.24/342,759.97 - Step 6: Final answer
x = 272,532.76
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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.