Finding the Fourth Proportional to 473,202.99, 709,780.90 and 173,660.01
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Solution
The fourth proportional to 473,202.99, 709,780.90 and 173,660.01 is: 260,481.35
Step by Step Solution
- Step 1: Write the proportion equation
473,202.99 : 709,780.90 = 173,660.01 : x - Step 2: Convert to fraction form
473,202.99/709,780.90 = 173,660.01/x - Step 3: Cross multiply
473,202.99x = 709,780.90 × 173,660.01 - Step 4: Simplify right side
473,202.99x = 123,260,553,774.60 - Step 5: Solve for x
x = 123,260,553,774.60/473,202.99 - Step 6: Final answer
x = 260,481.35
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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.