Finding the Fourth Proportional to 424,351.69, 585,593.65 and 233,365.08
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Solution
The fourth proportional to 424,351.69, 585,593.65 and 233,365.08 is: 322,037.39
Step by Step Solution
- Step 1: Write the proportion equation
424,351.69 : 585,593.65 = 233,365.08 : x - Step 2: Convert to fraction form
424,351.69/585,593.65 = 233,365.08/x - Step 3: Cross multiply
424,351.69x = 585,593.65 × 233,365.08 - Step 4: Simplify right side
424,351.69x = 136,657,108,979.74 - Step 5: Solve for x
x = 136,657,108,979.74/424,351.69 - Step 6: Final answer
x = 322,037.39
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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.