Finding the Fourth Proportional to 624,883.10, 937,324.65 and 151,567.70
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Solution
The fourth proportional to 624,883.10, 937,324.65 and 151,567.70 is: 227,351.55
Step by Step Solution
- Step 1: Write the proportion equation
624,883.10 : 937,324.65 = 151,567.70 : x - Step 2: Convert to fraction form
624,883.10/937,324.65 = 151,567.70/x - Step 3: Cross multiply
624,883.10x = 937,324.65 × 151,567.70 - Step 4: Simplify right side
624,883.10x = 142,068,141,353.81 - Step 5: Solve for x
x = 142,068,141,353.81/624,883.10 - Step 6: Final answer
x = 227,351.55
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Similar ratio
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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.