Finding the Fourth Proportional to 347,029.17, 520,543.58 and 97,711.17
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Solution
The fourth proportional to 347,029.17, 520,543.58 and 97,711.17 is: 146,566.70
Step by Step Solution
- Step 1: Write the proportion equation
347,029.17 : 520,543.58 = 97,711.17 : x - Step 2: Convert to fraction form
347,029.17/520,543.58 = 97,711.17/x - Step 3: Cross multiply
347,029.17x = 520,543.58 × 97,711.17 - Step 4: Simplify right side
347,029.17x = 50,862,921,749.23 - Step 5: Solve for x
x = 50,862,921,749.23/347,029.17 - Step 6: Final answer
x = 146,566.70
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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.