Finding the Fourth Proportional to 581,714.22, 872,585.91 and 160,993.74
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Solution
The fourth proportional to 581,714.22, 872,585.91 and 160,993.74 is: 241,494.64
Step by Step Solution
- Step 1: Write the proportion equation
581,714.22 : 872,585.91 = 160,993.74 : x - Step 2: Convert to fraction form
581,714.22/872,585.91 = 160,993.74/x - Step 3: Cross multiply
581,714.22x = 872,585.91 × 160,993.74 - Step 4: Simplify right side
581,714.22x = 140,480,868,317.24 - Step 5: Solve for x
x = 140,480,868,317.24/581,714.22 - Step 6: Final answer
x = 241,494.64
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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.