Finding the Fourth Proportional to 424,357.28, 585,599.64 and 233,370.08
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Solution
The fourth proportional to 424,357.28, 585,599.64 and 233,370.08 is: 322,043.34
Step by Step Solution
- Step 1: Write the proportion equation
424,357.28 : 585,599.64 = 233,370.08 : x - Step 2: Convert to fraction form
424,357.28/585,599.64 = 233,370.08/x - Step 3: Cross multiply
424,357.28x = 585,599.64 × 233,370.08 - Step 4: Simplify right side
424,357.28x = 136,661,434,834.77 - Step 5: Solve for x
x = 136,661,434,834.77/424,357.28 - Step 6: Final answer
x = 322,043.34
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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.