Finding the Fourth Proportional to 176,023.80, 264,035.70 and 134,551.80
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Solution
The fourth proportional to 176,023.80, 264,035.70 and 134,551.80 is: 201,827.70
Step by Step Solution
- Step 1: Write the proportion equation
176,023.80 : 264,035.70 = 134,551.80 : x - Step 2: Convert to fraction form
176,023.80/264,035.70 = 134,551.80/x - Step 3: Cross multiply
176,023.80x = 264,035.70 × 134,551.80 - Step 4: Simplify right side
176,023.80x = 35,526,478,699.26 - Step 5: Solve for x
x = 35,526,478,699.26/176,023.80 - Step 6: Final answer
x = 201,827.70
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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.