Finding the Fourth Proportional to 998,261.99, 1,497,391.77 and 240,103.07
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Solution
The fourth proportional to 998,261.99, 1,497,391.77 and 240,103.07 is: 360,154.31
Step by Step Solution
- Step 1: Write the proportion equation
998,261.99 : 1,497,391.77 = 240,103.07 : x - Step 2: Convert to fraction form
998,261.99/1,497,391.77 = 240,103.07/x - Step 3: Cross multiply
998,261.99x = 1,497,391.77 × 240,103.07 - Step 4: Simplify right side
998,261.99x = 359,528,360,969.73 - Step 5: Solve for x
x = 359,528,360,969.73/998,261.99 - Step 6: Final answer
x = 360,154.31
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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.