Finding the Fourth Proportional to 631,597.05, 947,399.70 and 252,549.63
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Solution
The fourth proportional to 631,597.05, 947,399.70 and 252,549.63 is: 378,826.09
Step by Step Solution
- Step 1: Write the proportion equation
631,597.05 : 947,399.70 = 252,549.63 : x - Step 2: Convert to fraction form
631,597.05/947,399.70 = 252,549.63/x - Step 3: Cross multiply
631,597.05x = 947,399.70 × 252,549.63 - Step 4: Simplify right side
631,597.05x = 239,265,443,697.11 - Step 5: Solve for x
x = 239,265,443,697.11/631,597.05 - Step 6: Final answer
x = 378,826.09
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1.5x scale
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.