Finding the Fourth Proportional to 338,507.24, 506,763.74 and 250,155.24
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Solution
The fourth proportional to 338,507.24, 506,763.74 and 250,155.24 is: 374,495.99
Step by Step Solution
- Step 1: Write the proportion equation
338,507.24 : 506,763.74 = 250,155.24 : x - Step 2: Convert to fraction form
338,507.24/506,763.74 = 250,155.24/x - Step 3: Cross multiply
338,507.24x = 506,763.74 × 250,155.24 - Step 4: Simplify right side
338,507.24x = 126,769,605,003.00 - Step 5: Solve for x
x = 126,769,605,003.00/338,507.24 - Step 6: Final answer
x = 374,495.99
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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.