Finding the Fourth Proportional to 573,924.99, 862,441.08 and 307,876.44
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Solution
The fourth proportional to 573,924.99, 862,441.08 and 307,876.44 is: 462,648.07
Step by Step Solution
- Step 1: Write the proportion equation
573,924.99 : 862,441.08 = 307,876.44 : x - Step 2: Convert to fraction form
573,924.99/862,441.08 = 307,876.44/x - Step 3: Cross multiply
573,924.99x = 862,441.08 × 307,876.44 - Step 4: Simplify right side
573,924.99x = 265,525,289,420.16 - Step 5: Solve for x
x = 265,525,289,420.16/573,924.99 - Step 6: Final answer
x = 462,648.07
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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.