Finding the Fourth Proportional to 322,324.74, 483,696.90 and 122,646.78
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Solution
The fourth proportional to 322,324.74, 483,696.90 and 122,646.78 is: 184,050.00
Step by Step Solution
- Step 1: Write the proportion equation
322,324.74 : 483,696.90 = 122,646.78 : x - Step 2: Convert to fraction form
322,324.74/483,696.90 = 122,646.78/x - Step 3: Cross multiply
322,324.74x = 483,696.90 × 122,646.78 - Step 4: Simplify right side
322,324.74x = 59,323,867,280.98 - Step 5: Solve for x
x = 59,323,867,280.98/322,324.74 - Step 6: Final answer
x = 184,050.00
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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.