Finding the Fourth Proportional to 396,501.48, 594,558.36 and 276,616.08
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Solution
The fourth proportional to 396,501.48, 594,558.36 and 276,616.08 is: 414,788.88
Step by Step Solution
- Step 1: Write the proportion equation
396,501.48 : 594,558.36 = 276,616.08 : x - Step 2: Convert to fraction form
396,501.48/594,558.36 = 276,616.08/x - Step 3: Cross multiply
396,501.48x = 594,558.36 × 276,616.08 - Step 4: Simplify right side
396,501.48x = 164,464,402,874.43 - Step 5: Solve for x
x = 164,464,402,874.43/396,501.48 - Step 6: Final answer
x = 414,788.88
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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.