Finding the Fourth Proportional to 343,160.60, 514,808.94 and 106,493.18
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Solution
The fourth proportional to 343,160.60, 514,808.94 and 106,493.18 is: 159,760.88
Step by Step Solution
- Step 1: Write the proportion equation
343,160.60 : 514,808.94 = 106,493.18 : x - Step 2: Convert to fraction form
343,160.60/514,808.94 = 106,493.18/x - Step 3: Cross multiply
343,160.60x = 514,808.94 × 106,493.18 - Step 4: Simplify right side
343,160.60x = 54,823,641,113.03 - Step 5: Solve for x
x = 54,823,641,113.03/343,160.60 - Step 6: Final answer
x = 159,760.88
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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.