Finding the Fourth Proportional to 301,652.00, 416,283.15 and 165,689.09
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Solution
The fourth proportional to 301,652.00, 416,283.15 and 165,689.09 is: 228,652.81
Step by Step Solution
- Step 1: Write the proportion equation
301,652.00 : 416,283.15 = 165,689.09 : x - Step 2: Convert to fraction form
301,652.00/416,283.15 = 165,689.09/x - Step 3: Cross multiply
301,652.00x = 416,283.15 × 165,689.09 - Step 4: Simplify right side
301,652.00x = 68,973,577,816.41 - Step 5: Solve for x
x = 68,973,577,816.41/301,652.00 - Step 6: Final answer
x = 228,652.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.