Finding the Fourth Proportional to 691,195.01, 1,036,636.99 and 247,963.01
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Solution
The fourth proportional to 691,195.01, 1,036,636.99 and 247,963.01 is: 371,888.72
Step by Step Solution
- Step 1: Write the proportion equation
691,195.01 : 1,036,636.99 = 247,963.01 : x - Step 2: Convert to fraction form
691,195.01/1,036,636.99 = 247,963.01/x - Step 3: Cross multiply
691,195.01x = 1,036,636.99 × 247,963.01 - Step 4: Simplify right side
691,195.01x = 257,047,628,317.74 - Step 5: Solve for x
x = 257,047,628,317.74/691,195.01 - Step 6: Final answer
x = 371,888.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.