Finding the Fourth Proportional to 251,480.03, 377,266.68 and 83,012.09
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Solution
The fourth proportional to 251,480.03, 377,266.68 and 83,012.09 is: 124,533.52
Step by Step Solution
- Step 1: Write the proportion equation
251,480.03 : 377,266.68 = 83,012.09 : x - Step 2: Convert to fraction form
251,480.03/377,266.68 = 83,012.09/x - Step 3: Cross multiply
251,480.03x = 377,266.68 × 83,012.09 - Step 4: Simplify right side
251,480.03x = 31,317,693,707.83 - Step 5: Solve for x
x = 31,317,693,707.83/251,480.03 - Step 6: Final answer
x = 124,533.52
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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.