Finding the Fourth Proportional to 434,725.92, 652,089.24 and 350,089.20
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Solution
The fourth proportional to 434,725.92, 652,089.24 and 350,089.20 is: 525,134.09
Step by Step Solution
- Step 1: Write the proportion equation
434,725.92 : 652,089.24 = 350,089.20 : x - Step 2: Convert to fraction form
434,725.92/652,089.24 = 350,089.20/x - Step 3: Cross multiply
434,725.92x = 652,089.24 × 350,089.20 - Step 4: Simplify right side
434,725.92x = 228,289,400,360.21 - Step 5: Solve for x
x = 228,289,400,360.21/434,725.92 - Step 6: Final answer
x = 525,134.09
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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.