Finding the Fourth Proportional to 498,920.72, 748,676.36 and 183,599.08
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Solution
The fourth proportional to 498,920.72, 748,676.36 and 183,599.08 is: 275,507.28
Step by Step Solution
- Step 1: Write the proportion equation
498,920.72 : 748,676.36 = 183,599.08 : x - Step 2: Convert to fraction form
498,920.72/748,676.36 = 183,599.08/x - Step 3: Cross multiply
498,920.72x = 748,676.36 × 183,599.08 - Step 4: Simplify right side
498,920.72x = 137,456,290,913.75 - Step 5: Solve for x
x = 137,456,290,913.75/498,920.72 - Step 6: Final answer
x = 275,507.28
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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.