Finding the Fourth Proportional to 444,455.08, 666,682.94 and 112,031.08
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Solution
The fourth proportional to 444,455.08, 666,682.94 and 112,031.08 is: 168,046.70
Step by Step Solution
- Step 1: Write the proportion equation
444,455.08 : 666,682.94 = 112,031.08 : x - Step 2: Convert to fraction form
444,455.08/666,682.94 = 112,031.08/x - Step 3: Cross multiply
444,455.08x = 666,682.94 × 112,031.08 - Step 4: Simplify right side
444,455.08x = 74,689,209,785.78 - Step 5: Solve for x
x = 74,689,209,785.78/444,455.08 - Step 6: Final answer
x = 168,046.70
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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.