Finding the Fourth Proportional to 441,529.99, 662,295.66 and 125,986.89
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Solution
The fourth proportional to 441,529.99, 662,295.66 and 125,986.89 is: 188,980.53
Step by Step Solution
- Step 1: Write the proportion equation
441,529.99 : 662,295.66 = 125,986.89 : x - Step 2: Convert to fraction form
441,529.99/662,295.66 = 125,986.89/x - Step 3: Cross multiply
441,529.99x = 662,295.66 × 125,986.89 - Step 4: Simplify right side
441,529.99x = 83,440,572,475.06 - Step 5: Solve for x
x = 83,440,572,475.06/441,529.99 - Step 6: Final answer
x = 188,980.53
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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.