Finding the Fourth Proportional to 539,097.36, 806,963.97 and 397,102.98
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Solution
The fourth proportional to 539,097.36, 806,963.97 and 397,102.98 is: 594,415.45
Step by Step Solution
- Step 1: Write the proportion equation
539,097.36 : 806,963.97 = 397,102.98 : x - Step 2: Convert to fraction form
539,097.36/806,963.97 = 397,102.98/x - Step 3: Cross multiply
539,097.36x = 806,963.97 × 397,102.98 - Step 4: Simplify right side
539,097.36x = 320,447,797,239.63 - Step 5: Solve for x
x = 320,447,797,239.63/539,097.36 - Step 6: Final answer
x = 594,415.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.