Finding the Fourth Proportional to 596,571.63, 823,268.99 and 328,299.63
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Solution
The fourth proportional to 596,571.63, 823,268.99 and 328,299.63 is: 453,053.57
Step by Step Solution
- Step 1: Write the proportion equation
596,571.63 : 823,268.99 = 328,299.63 : x - Step 2: Convert to fraction form
596,571.63/823,268.99 = 328,299.63/x - Step 3: Cross multiply
596,571.63x = 823,268.99 × 328,299.63 - Step 4: Simplify right side
596,571.63x = 270,278,904,807.47 - Step 5: Solve for x
x = 270,278,904,807.47/596,571.63 - Step 6: Final answer
x = 453,053.57
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1.5x scale
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.