Finding the Fourth Proportional to 450,801.24, 676,267.74 and 135,283.02
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Solution
The fourth proportional to 450,801.24, 676,267.74 and 135,283.02 is: 202,944.30
Step by Step Solution
- Step 1: Write the proportion equation
450,801.24 : 676,267.74 = 135,283.02 : x - Step 2: Convert to fraction form
450,801.24/676,267.74 = 135,283.02/x - Step 3: Cross multiply
450,801.24x = 676,267.74 × 135,283.02 - Step 4: Simplify right side
450,801.24x = 91,487,542,195.77 - Step 5: Solve for x
x = 91,487,542,195.77/450,801.24 - Step 6: Final answer
x = 202,944.30
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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.