Finding the Fourth Proportional to 468,134.24, 702,035.28 and 168,534.36
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Solution
The fourth proportional to 468,134.24, 702,035.28 and 168,534.36 is: 252,741.75
Step by Step Solution
- Step 1: Write the proportion equation
468,134.24 : 702,035.28 = 168,534.36 : x - Step 2: Convert to fraction form
468,134.24/702,035.28 = 168,534.36/x - Step 3: Cross multiply
468,134.24x = 702,035.28 × 168,534.36 - Step 4: Simplify right side
468,134.24x = 118,317,066,612.22 - Step 5: Solve for x
x = 118,317,066,612.22/468,134.24 - Step 6: Final answer
x = 252,741.75
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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.