Finding the Fourth Proportional to 465,370.59, 698,168.07 and 161,720.63
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Solution
The fourth proportional to 465,370.59, 698,168.07 and 161,720.63 is: 242,619.92
Step by Step Solution
- Step 1: Write the proportion equation
465,370.59 : 698,168.07 = 161,720.63 : x - Step 2: Convert to fraction form
465,370.59/698,168.07 = 161,720.63/x - Step 3: Cross multiply
465,370.59x = 698,168.07 × 161,720.63 - Step 4: Simplify right side
465,370.59x = 112,908,176,635.44 - Step 5: Solve for x
x = 112,908,176,635.44/465,370.59 - Step 6: Final answer
x = 242,619.92
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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.