Finding the Fourth Proportional to 670,249.17, 1,005,365.00 and 164,814.53
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Solution
The fourth proportional to 670,249.17, 1,005,365.00 and 164,814.53 is: 247,219.63
Step by Step Solution
- Step 1: Write the proportion equation
670,249.17 : 1,005,365.00 = 164,814.53 : x - Step 2: Convert to fraction form
670,249.17/1,005,365.00 = 164,814.53/x - Step 3: Cross multiply
670,249.17x = 1,005,365.00 × 164,814.53 - Step 4: Simplify right side
670,249.17x = 165,698,754,102.55 - Step 5: Solve for x
x = 165,698,754,102.55/670,249.17 - Step 6: Final answer
x = 247,219.63
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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.