Finding the Fourth Proportional to 537,302.74, 741,448.49 and 295,546.28
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Solution
The fourth proportional to 537,302.74, 741,448.49 and 295,546.28 is: 407,837.75
Step by Step Solution
- Step 1: Write the proportion equation
537,302.74 : 741,448.49 = 295,546.28 : x - Step 2: Convert to fraction form
537,302.74/741,448.49 = 295,546.28/x - Step 3: Cross multiply
537,302.74x = 741,448.49 × 295,546.28 - Step 4: Simplify right side
537,302.74x = 219,132,343,031.12 - Step 5: Solve for x
x = 219,132,343,031.12/537,302.74 - Step 6: Final answer
x = 407,837.75
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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.