Finding the Fourth Proportional to 338,544.24, 507,262.26 and 205,465.26
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Solution
The fourth proportional to 338,544.24, 507,262.26 and 205,465.26 is: 307,861.60
Step by Step Solution
- Step 1: Write the proportion equation
338,544.24 : 507,262.26 = 205,465.26 : x - Step 2: Convert to fraction form
338,544.24/507,262.26 = 205,465.26/x - Step 3: Cross multiply
338,544.24x = 507,262.26 × 205,465.26 - Step 4: Simplify right side
338,544.24x = 104,224,772,139.09 - Step 5: Solve for x
x = 104,224,772,139.09/338,544.24 - Step 6: Final answer
x = 307,861.60
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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.