Finding the Fourth Proportional to 468,701.18, 703,088.22 and 153,189.98
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Solution
The fourth proportional to 468,701.18, 703,088.22 and 153,189.98 is: 229,796.88
Step by Step Solution
- Step 1: Write the proportion equation
468,701.18 : 703,088.22 = 153,189.98 : x - Step 2: Convert to fraction form
468,701.18/703,088.22 = 153,189.98/x - Step 3: Cross multiply
468,701.18x = 703,088.22 × 153,189.98 - Step 4: Simplify right side
468,701.18x = 107,706,070,360.04 - Step 5: Solve for x
x = 107,706,070,360.04/468,701.18 - Step 6: Final answer
x = 229,796.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.