Finding the Fourth Proportional to 968,299.68, 1,452,488.56 and 337,277.28
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Solution
The fourth proportional to 968,299.68, 1,452,488.56 and 337,277.28 is: 505,929.52
Step by Step Solution
- Step 1: Write the proportion equation
968,299.68 : 1,452,488.56 = 337,277.28 : x - Step 2: Convert to fraction form
968,299.68/1,452,488.56 = 337,277.28/x - Step 3: Cross multiply
968,299.68x = 1,452,488.56 × 337,277.28 - Step 4: Simplify right side
968,299.68x = 489,891,390,747.92 - Step 5: Solve for x
x = 489,891,390,747.92/968,299.68 - Step 6: Final answer
x = 505,929.52
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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.