Finding the Fourth Proportional to 310,569.80, 465,745.35 and 110,896.70
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Solution
The fourth proportional to 310,569.80, 465,745.35 and 110,896.70 is: 166,306.00
Step by Step Solution
- Step 1: Write the proportion equation
310,569.80 : 465,745.35 = 110,896.70 : x - Step 2: Convert to fraction form
310,569.80/465,745.35 = 110,896.70/x - Step 3: Cross multiply
310,569.80x = 465,745.35 × 110,896.70 - Step 4: Simplify right side
310,569.80x = 51,649,622,355.35 - Step 5: Solve for x
x = 51,649,622,355.35/310,569.80 - Step 6: Final answer
x = 166,306.00
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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.