Finding the Fourth Proportional to 605,328.12, 835,390.74 and 333,395.96
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Solution
The fourth proportional to 605,328.12, 835,390.74 and 333,395.96 is: 460,107.32
Step by Step Solution
- Step 1: Write the proportion equation
605,328.12 : 835,390.74 = 333,395.96 : x - Step 2: Convert to fraction form
605,328.12/835,390.74 = 333,395.96/x - Step 3: Cross multiply
605,328.12x = 835,390.74 × 333,395.96 - Step 4: Simplify right side
605,328.12x = 278,515,897,737.41 - Step 5: Solve for x
x = 278,515,897,737.41/605,328.12 - Step 6: Final answer
x = 460,107.32
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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.