Finding the Fourth Proportional to 228,458.00, 315,260.46 and 125,089.44
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Solution
The fourth proportional to 228,458.00, 315,260.46 and 125,089.44 is: 172,617.09
Step by Step Solution
- Step 1: Write the proportion equation
228,458.00 : 315,260.46 = 125,089.44 : x - Step 2: Convert to fraction form
228,458.00/315,260.46 = 125,089.44/x - Step 3: Cross multiply
228,458.00x = 315,260.46 × 125,089.44 - Step 4: Simplify right side
228,458.00x = 39,435,754,395.54 - Step 5: Solve for x
x = 39,435,754,395.54/228,458.00 - Step 6: Final answer
x = 172,617.09
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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.