Finding the Fourth Proportional to 659,230.55, 987,233.06 and 595,332.99
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Solution
The fourth proportional to 659,230.55, 987,233.06 and 595,332.99 is: 891,543.05
Step by Step Solution
- Step 1: Write the proportion equation
659,230.55 : 987,233.06 = 595,332.99 : x - Step 2: Convert to fraction form
659,230.55/987,233.06 = 595,332.99/x - Step 3: Cross multiply
659,230.55x = 987,233.06 × 595,332.99 - Step 4: Simplify right side
659,230.55x = 587,732,410,924.98 - Step 5: Solve for x
x = 587,732,410,924.98/659,230.55 - Step 6: Final answer
x = 891,543.05
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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.