Finding the Fourth Proportional to 834,202.20, 1,151,204.94 and 452,235
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Solution
The fourth proportional to 834,202.20, 1,151,204.94 and 452,235 is: 624,087.50
Step by Step Solution
- Step 1: Write the proportion equation
834,202.20 : 1,151,204.94 = 452,235 : x - Step 2: Convert to fraction form
834,202.20/1,151,204.94 = 452,235/x - Step 3: Cross multiply
834,202.20x = 1,151,204.94 × 452,235 - Step 4: Simplify right side
834,202.20x = 520,615,166,040.90 - Step 5: Solve for x
x = 520,615,166,040.90/834,202.20 - Step 6: Final answer
x = 624,087.50
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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.