Finding the Fourth Proportional to 673,724.52, 1,010,247.79 and 224,285.08
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Solution
The fourth proportional to 673,724.52, 1,010,247.79 and 224,285.08 is: 336,314.77
Step by Step Solution
- Step 1: Write the proportion equation
673,724.52 : 1,010,247.79 = 224,285.08 : x - Step 2: Convert to fraction form
673,724.52/1,010,247.79 = 224,285.08/x - Step 3: Cross multiply
673,724.52x = 1,010,247.79 × 224,285.08 - Step 4: Simplify right side
673,724.52x = 226,583,506,399.97 - Step 5: Solve for x
x = 226,583,506,399.97/673,724.52 - Step 6: Final answer
x = 336,314.77
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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.