Finding the Fourth Proportional to 424,165.74, 585,323.98 and 233,179.08
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Solution
The fourth proportional to 424,165.74, 585,323.98 and 233,179.08 is: 321,773.53
Step by Step Solution
- Step 1: Write the proportion equation
424,165.74 : 585,323.98 = 233,179.08 : x - Step 2: Convert to fraction form
424,165.74/585,323.98 = 233,179.08/x - Step 3: Cross multiply
424,165.74x = 585,323.98 × 233,179.08 - Step 4: Simplify right side
424,165.74x = 136,485,307,158.34 - Step 5: Solve for x
x = 136,485,307,158.34/424,165.74 - Step 6: Final answer
x = 321,773.53
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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.