Finding the Fourth Proportional to 277,028.00, 382,298.63 and 149,703.59
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Solution
The fourth proportional to 277,028.00, 382,298.63 and 149,703.59 is: 206,590.95
Step by Step Solution
- Step 1: Write the proportion equation
277,028.00 : 382,298.63 = 149,703.59 : x - Step 2: Convert to fraction form
277,028.00/382,298.63 = 149,703.59/x - Step 3: Cross multiply
277,028.00x = 382,298.63 × 149,703.59 - Step 4: Simplify right side
277,028.00x = 57,231,475,825.85 - Step 5: Solve for x
x = 57,231,475,825.85/277,028.00 - Step 6: Final answer
x = 206,590.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.