Finding the Fourth Proportional to 616,307.92, 924,672.05 and 332,027.65
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Solution
The fourth proportional to 616,307.92, 924,672.05 and 332,027.65 is: 498,154.70
Step by Step Solution
- Step 1: Write the proportion equation
616,307.92 : 924,672.05 = 332,027.65 : x - Step 2: Convert to fraction form
616,307.92/924,672.05 = 332,027.65/x - Step 3: Cross multiply
616,307.92x = 924,672.05 × 332,027.65 - Step 4: Simplify right side
616,307.92x = 307,016,686,300.57 - Step 5: Solve for x
x = 307,016,686,300.57/616,307.92 - Step 6: Final answer
x = 498,154.70
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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.