Finding the Fourth Proportional to 185,021.21, 277,705.87 and 174,909.07
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Solution
The fourth proportional to 185,021.21, 277,705.87 and 174,909.07 is: 262,528.14
Step by Step Solution
- Step 1: Write the proportion equation
185,021.21 : 277,705.87 = 174,909.07 : x - Step 2: Convert to fraction form
185,021.21/277,705.87 = 174,909.07/x - Step 3: Cross multiply
185,021.21x = 277,705.87 × 174,909.07 - Step 4: Simplify right side
185,021.21x = 48,573,275,365.10 - Step 5: Solve for x
x = 48,573,275,365.10/185,021.21 - Step 6: Final answer
x = 262,528.14
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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.