Finding the Fourth Proportional to 405,850.23, 560,298.56 and 244,746.09
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Solution
The fourth proportional to 405,850.23, 560,298.56 and 244,746.09 is: 337,885.43
Step by Step Solution
- Step 1: Write the proportion equation
405,850.23 : 560,298.56 = 244,746.09 : x - Step 2: Convert to fraction form
405,850.23/560,298.56 = 244,746.09/x - Step 3: Cross multiply
405,850.23x = 560,298.56 × 244,746.09 - Step 4: Simplify right side
405,850.23x = 137,130,880,568.90 - Step 5: Solve for x
x = 137,130,880,568.90/405,850.23 - Step 6: Final answer
x = 337,885.43
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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.