Finding the Fourth Proportional to 563,722.26, 845,854.35 and 264,154.29
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Solution
The fourth proportional to 563,722.26, 845,854.35 and 264,154.29 is: 396,358.40
Step by Step Solution
- Step 1: Write the proportion equation
563,722.26 : 845,854.35 = 264,154.29 : x - Step 2: Convert to fraction form
563,722.26/845,854.35 = 264,154.29/x - Step 3: Cross multiply
563,722.26x = 845,854.35 × 264,154.29 - Step 4: Simplify right side
563,722.26x = 223,436,055,267.66 - Step 5: Solve for x
x = 223,436,055,267.66/563,722.26 - Step 6: Final answer
x = 396,358.40
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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.