Finding the Fourth Proportional to 464,266.43, 696,499.91 and 144,412.22
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Solution
The fourth proportional to 464,266.43, 696,499.91 and 144,412.22 is: 216,649.51
Step by Step Solution
- Step 1: Write the proportion equation
464,266.43 : 696,499.91 = 144,412.22 : x - Step 2: Convert to fraction form
464,266.43/696,499.91 = 144,412.22/x - Step 3: Cross multiply
464,266.43x = 696,499.91 × 144,412.22 - Step 4: Simplify right side
464,266.43x = 100,583,096,688.14 - Step 5: Solve for x
x = 100,583,096,688.14/464,266.43 - Step 6: Final answer
x = 216,649.51
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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.