Finding the Fourth Proportional to 607,532.94, 838,379.21 and 335,594.99
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Solution
The fourth proportional to 607,532.94, 838,379.21 and 335,594.99 is: 463,112.10
Step by Step Solution
- Step 1: Write the proportion equation
607,532.94 : 838,379.21 = 335,594.99 : x - Step 2: Convert to fraction form
607,532.94/838,379.21 = 335,594.99/x - Step 3: Cross multiply
607,532.94x = 838,379.21 × 335,594.99 - Step 4: Simplify right side
607,532.94x = 281,355,856,726.29 - Step 5: Solve for x
x = 281,355,856,726.29/607,532.94 - Step 6: Final answer
x = 463,112.10
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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.