Finding the Fourth Proportional to 558,507.76, 770,737.20 and 303,860.08
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Solution
The fourth proportional to 558,507.76, 770,737.20 and 303,860.08 is: 419,325.00
Step by Step Solution
- Step 1: Write the proportion equation
558,507.76 : 770,737.20 = 303,860.08 : x - Step 2: Convert to fraction form
558,507.76/770,737.20 = 303,860.08/x - Step 3: Cross multiply
558,507.76x = 770,737.20 × 303,860.08 - Step 4: Simplify right side
558,507.76x = 234,196,267,250.98 - Step 5: Solve for x
x = 234,196,267,250.98/558,507.76 - Step 6: Final answer
x = 419,325.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.