Finding the Fourth Proportional to 301,087.13, 451,631.49 and 101,547.68
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Solution
The fourth proportional to 301,087.13, 451,631.49 and 101,547.68 is: 152,321.79
Step by Step Solution
- Step 1: Write the proportion equation
301,087.13 : 451,631.49 = 101,547.68 : x - Step 2: Convert to fraction form
301,087.13/451,631.49 = 101,547.68/x - Step 3: Cross multiply
301,087.13x = 451,631.49 × 101,547.68 - Step 4: Simplify right side
301,087.13x = 45,862,130,024.44 - Step 5: Solve for x
x = 45,862,130,024.44/301,087.13 - Step 6: Final answer
x = 152,321.79
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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.