Finding the Fourth Proportional to 175,035.70, 262,618.35 and 168,555.70
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Solution
The fourth proportional to 175,035.70, 262,618.35 and 168,555.70 is: 252,895.95
Step by Step Solution
- Step 1: Write the proportion equation
175,035.70 : 262,618.35 = 168,555.70 : x - Step 2: Convert to fraction form
175,035.70/262,618.35 = 168,555.70/x - Step 3: Cross multiply
175,035.70x = 262,618.35 × 168,555.70 - Step 4: Simplify right side
175,035.70x = 44,265,819,817.10 - Step 5: Solve for x
x = 44,265,819,817.10/175,035.70 - Step 6: Final answer
x = 252,895.95
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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.