Finding the Fourth Proportional to 607,797.44, 838,810.97 and 335,918.40
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Solution
The fourth proportional to 607,797.44, 838,810.97 and 335,918.40 is: 463,595.31
Step by Step Solution
- Step 1: Write the proportion equation
607,797.44 : 838,810.97 = 335,918.40 : x - Step 2: Convert to fraction form
607,797.44/838,810.97 = 335,918.40/x - Step 3: Cross multiply
607,797.44x = 838,810.97 × 335,918.40 - Step 4: Simplify right side
607,797.44x = 281,772,037,265.26 - Step 5: Solve for x
x = 281,772,037,265.26/607,797.44 - Step 6: Final answer
x = 463,595.31
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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.