Finding the Fourth Proportional to 348,176.28, 522,497.70 and 223,604.76
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Solution
The fourth proportional to 348,176.28, 522,497.70 and 223,604.76 is: 335,556.96
Step by Step Solution
- Step 1: Write the proportion equation
348,176.28 : 522,497.70 = 223,604.76 : x - Step 2: Convert to fraction form
348,176.28/522,497.70 = 223,604.76/x - Step 3: Cross multiply
348,176.28x = 522,497.70 × 223,604.76 - Step 4: Simplify right side
348,176.28x = 116,832,972,809.05 - Step 5: Solve for x
x = 116,832,972,809.05/348,176.28 - Step 6: Final answer
x = 335,556.96
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1.5x scale
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.