Finding the Fourth Proportional to 465,162.99, 697,747.07 and 165,655.23
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Solution
The fourth proportional to 465,162.99, 697,747.07 and 165,655.23 is: 248,483.76
Step by Step Solution
- Step 1: Write the proportion equation
465,162.99 : 697,747.07 = 165,655.23 : x - Step 2: Convert to fraction form
465,162.99/697,747.07 = 165,655.23/x - Step 3: Cross multiply
465,162.99x = 697,747.07 × 165,655.23 - Step 4: Simplify right side
465,162.99x = 115,585,450,534.40 - Step 5: Solve for x
x = 115,585,450,534.40/465,162.99 - Step 6: Final answer
x = 248,483.76
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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.