Finding the Fourth Proportional to 966,459.24, 1,449,576.20 and 256,542.48
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Solution
The fourth proportional to 966,459.24, 1,449,576.20 and 256,542.48 is: 384,783.81
Step by Step Solution
- Step 1: Write the proportion equation
966,459.24 : 1,449,576.20 = 256,542.48 : x - Step 2: Convert to fraction form
966,459.24/1,449,576.20 = 256,542.48/x - Step 3: Cross multiply
966,459.24x = 1,449,576.20 × 256,542.48 - Step 4: Simplify right side
966,459.24x = 371,877,873,296.98 - Step 5: Solve for x
x = 371,877,873,296.98/966,459.24 - Step 6: Final answer
x = 384,783.81
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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.