Finding the Fourth Proportional to 486,303.96, 729,775.98 and 170,752.44
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Solution
The fourth proportional to 486,303.96, 729,775.98 and 170,752.44 is: 256,241.03
Step by Step Solution
- Step 1: Write the proportion equation
486,303.96 : 729,775.98 = 170,752.44 : x - Step 2: Convert to fraction form
486,303.96/729,775.98 = 170,752.44/x - Step 3: Cross multiply
486,303.96x = 729,775.98 × 170,752.44 - Step 4: Simplify right side
486,303.96x = 124,611,029,238.39 - Step 5: Solve for x
x = 124,611,029,238.39/486,303.96 - Step 6: Final answer
x = 256,241.03
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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.