Finding the Fourth Proportional to 607,368.98, 910,960.09 and 202,568.31
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Solution
The fourth proportional to 607,368.98, 910,960.09 and 202,568.31 is: 303,821.32
Step by Step Solution
- Step 1: Write the proportion equation
607,368.98 : 910,960.09 = 202,568.31 : x - Step 2: Convert to fraction form
607,368.98/910,960.09 = 202,568.31/x - Step 3: Cross multiply
607,368.98x = 910,960.09 × 202,568.31 - Step 4: Simplify right side
607,368.98x = 184,531,645,402.33 - Step 5: Solve for x
x = 184,531,645,402.33/607,368.98 - Step 6: Final answer
x = 303,821.32
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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.