Finding the Fourth Proportional to 332,420.02, 458,756.80 and 203,317.99
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Solution
The fourth proportional to 332,420.02, 458,756.80 and 203,317.99 is: 280,589.32
Step by Step Solution
- Step 1: Write the proportion equation
332,420.02 : 458,756.80 = 203,317.99 : x - Step 2: Convert to fraction form
332,420.02/458,756.80 = 203,317.99/x - Step 3: Cross multiply
332,420.02x = 458,756.80 × 203,317.99 - Step 4: Simplify right side
332,420.02x = 93,273,507,164.46 - Step 5: Solve for x
x = 93,273,507,164.46/332,420.02 - Step 6: Final answer
x = 280,589.32
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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.