Finding the Fourth Proportional to 338,832.87, 507,250.71 and 296,795.10
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Solution
The fourth proportional to 338,832.87, 507,250.71 and 296,795.10 is: 444,317.95
Step by Step Solution
- Step 1: Write the proportion equation
338,832.87 : 507,250.71 = 296,795.10 : x - Step 2: Convert to fraction form
338,832.87/507,250.71 = 296,795.10/x - Step 3: Cross multiply
338,832.87x = 507,250.71 × 296,795.10 - Step 4: Simplify right side
338,832.87x = 150,549,525,199.52 - Step 5: Solve for x
x = 150,549,525,199.52/338,832.87 - Step 6: Final answer
x = 444,317.95
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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.