Finding the Fourth Proportional to 607,908.00, 911,114.56 and 341,107.98
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Solution
The fourth proportional to 607,908.00, 911,114.56 and 341,107.98 is: 511,242.56
Step by Step Solution
- Step 1: Write the proportion equation
607,908.00 : 911,114.56 = 341,107.98 : x - Step 2: Convert to fraction form
607,908.00/911,114.56 = 341,107.98/x - Step 3: Cross multiply
607,908.00x = 911,114.56 × 341,107.98 - Step 4: Simplify right side
607,908.00x = 310,788,444,119.89 - Step 5: Solve for x
x = 310,788,444,119.89/607,908.00 - Step 6: Final answer
x = 511,242.56
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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.