Finding the Fourth Proportional to 465,329.70, 697,994.55 and 465,329.70
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Solution
The fourth proportional to 465,329.70, 697,994.55 and 465,329.70 is: 697,994.55
Step by Step Solution
- Step 1: Write the proportion equation
465,329.70 : 697,994.55 = 465,329.70 : x - Step 2: Convert to fraction form
465,329.70/697,994.55 = 465,329.70/x - Step 3: Cross multiply
465,329.70x = 697,994.55 × 465,329.70 - Step 4: Simplify right side
465,329.70x = 324,797,594,553.14 - Step 5: Solve for x
x = 324,797,594,553.14/465,329.70 - Step 6: Final answer
x = 697,994.55
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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.