Finding the Fourth Proportional to 662,701.13, 994,051.70 and 164,065.13
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Solution
The fourth proportional to 662,701.13, 994,051.70 and 164,065.13 is: 246,097.70
Step by Step Solution
- Step 1: Write the proportion equation
662,701.13 : 994,051.70 = 164,065.13 : x - Step 2: Convert to fraction form
662,701.13/994,051.70 = 164,065.13/x - Step 3: Cross multiply
662,701.13x = 994,051.70 × 164,065.13 - Step 4: Simplify right side
662,701.13x = 163,089,221,387.22 - Step 5: Solve for x
x = 163,089,221,387.22/662,701.13 - Step 6: Final answer
x = 246,097.70
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1.5x scale
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.