Finding the Fourth Proportional to 402,265.63, 603,652.99 and 224,889
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Solution
The fourth proportional to 402,265.63, 603,652.99 and 224,889 is: 337,475.80
Step by Step Solution
- Step 1: Write the proportion equation
402,265.63 : 603,652.99 = 224,889 : x - Step 2: Convert to fraction form
402,265.63/603,652.99 = 224,889/x - Step 3: Cross multiply
402,265.63x = 603,652.99 × 224,889 - Step 4: Simplify right side
402,265.63x = 135,754,917,268.11 - Step 5: Solve for x
x = 135,754,917,268.11/402,265.63 - Step 6: Final answer
x = 337,475.80
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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.