Finding the Fourth Proportional to 349,851.96, 483,028.11 and 269,137.08
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Solution
The fourth proportional to 349,851.96, 483,028.11 and 269,137.08 is: 371,587.96
Step by Step Solution
- Step 1: Write the proportion equation
349,851.96 : 483,028.11 = 269,137.08 : x - Step 2: Convert to fraction form
349,851.96/483,028.11 = 269,137.08/x - Step 3: Cross multiply
349,851.96x = 483,028.11 × 269,137.08 - Step 4: Simplify right side
349,851.96x = 130,000,775,083.32 - Step 5: Solve for x
x = 130,000,775,083.32/349,851.96 - Step 6: Final answer
x = 371,587.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.