Finding the Fourth Proportional to 461,708.58, 692,602.35 and 162,163.08
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Solution
The fourth proportional to 461,708.58, 692,602.35 and 162,163.08 is: 243,258.49
Step by Step Solution
- Step 1: Write the proportion equation
461,708.58 : 692,602.35 = 162,163.08 : x - Step 2: Convert to fraction form
461,708.58/692,602.35 = 162,163.08/x - Step 3: Cross multiply
461,708.58x = 692,602.35 × 162,163.08 - Step 4: Simplify right side
461,708.58x = 112,314,530,291.24 - Step 5: Solve for x
x = 112,314,530,291.24/461,708.58 - Step 6: Final answer
x = 243,258.49
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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.