Finding the Fourth Proportional to 537,541.16, 741,888.44 and 322,799.62
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Solution
The fourth proportional to 537,541.16, 741,888.44 and 322,799.62 is: 445,512.50
Step by Step Solution
- Step 1: Write the proportion equation
537,541.16 : 741,888.44 = 322,799.62 : x - Step 2: Convert to fraction form
537,541.16/741,888.44 = 322,799.62/x - Step 3: Cross multiply
537,541.16x = 741,888.44 × 322,799.62 - Step 4: Simplify right side
537,541.16x = 239,481,306,514.39 - Step 5: Solve for x
x = 239,481,306,514.39/537,541.16 - Step 6: Final answer
x = 445,512.50
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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.