Finding the Fourth Proportional to 582,388.94, 803,689.11 and 337,407.11
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Solution
The fourth proportional to 582,388.94, 803,689.11 and 337,407.11 is: 465,617.38
Step by Step Solution
- Step 1: Write the proportion equation
582,388.94 : 803,689.11 = 337,407.11 : x - Step 2: Convert to fraction form
582,388.94/803,689.11 = 337,407.11/x - Step 3: Cross multiply
582,388.94x = 803,689.11 × 337,407.11 - Step 4: Simplify right side
582,388.94x = 271,170,415,925.13 - Step 5: Solve for x
x = 271,170,415,925.13/582,388.94 - Step 6: Final answer
x = 465,617.38
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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.