Finding the Fourth Proportional to 343,165.70, 514,622.19 and 118,468.46
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Solution
The fourth proportional to 343,165.70, 514,622.19 and 118,468.46 is: 177,659.07
Step by Step Solution
- Step 1: Write the proportion equation
343,165.70 : 514,622.19 = 118,468.46 : x - Step 2: Convert to fraction form
343,165.70/514,622.19 = 118,468.46/x - Step 3: Cross multiply
343,165.70x = 514,622.19 × 118,468.46 - Step 4: Simplify right side
343,165.70x = 60,966,498,331.13 - Step 5: Solve for x
x = 60,966,498,331.13/343,165.70 - Step 6: Final answer
x = 177,659.07
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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.