Finding the Fourth Proportional to 537,954.24, 742,382.36 and 296,259.28
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Solution
The fourth proportional to 537,954.24, 742,382.36 and 296,259.28 is: 408,840.84
Step by Step Solution
- Step 1: Write the proportion equation
537,954.24 : 742,382.36 = 296,259.28 : x - Step 2: Convert to fraction form
537,954.24/742,382.36 = 296,259.28/x - Step 3: Cross multiply
537,954.24x = 742,382.36 × 296,259.28 - Step 4: Simplify right side
537,954.24x = 219,937,663,458.30 - Step 5: Solve for x
x = 219,937,663,458.30/537,954.24 - Step 6: Final answer
x = 408,840.84
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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.