Finding the Fourth Proportional to 779,056.29, 1,168,759.53 and 246,609.27
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Solution
The fourth proportional to 779,056.29, 1,168,759.53 and 246,609.27 is: 369,969.33
Step by Step Solution
- Step 1: Write the proportion equation
779,056.29 : 1,168,759.53 = 246,609.27 : x - Step 2: Convert to fraction form
779,056.29/1,168,759.53 = 246,609.27/x - Step 3: Cross multiply
779,056.29x = 1,168,759.53 × 246,609.27 - Step 4: Simplify right side
779,056.29x = 288,226,934,498.84 - Step 5: Solve for x
x = 288,226,934,498.84/779,056.29 - Step 6: Final answer
x = 369,969.33
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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.