Finding the Fourth Proportional to 473,449.06, 710,220.98 and 136,497.97
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Solution
The fourth proportional to 473,449.06, 710,220.98 and 136,497.97 is: 204,760.62
Step by Step Solution
- Step 1: Write the proportion equation
473,449.06 : 710,220.98 = 136,497.97 : x - Step 2: Convert to fraction form
473,449.06/710,220.98 = 136,497.97/x - Step 3: Cross multiply
473,449.06x = 710,220.98 × 136,497.97 - Step 4: Simplify right side
473,449.06x = 96,943,722,021.41 - Step 5: Solve for x
x = 96,943,722,021.41/473,449.06 - Step 6: Final answer
x = 204,760.62
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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.