Finding the Fourth Proportional to 430,615.55, 594,240.66 and 269,559.41
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Solution
The fourth proportional to 430,615.55, 594,240.66 and 269,559.41 is: 371,986.47
Step by Step Solution
- Step 1: Write the proportion equation
430,615.55 : 594,240.66 = 269,559.41 : x - Step 2: Convert to fraction form
430,615.55/594,240.66 = 269,559.41/x - Step 3: Cross multiply
430,615.55x = 594,240.66 × 269,559.41 - Step 4: Simplify right side
430,615.55x = 160,183,158,736.41 - Step 5: Solve for x
x = 160,183,158,736.41/430,615.55 - Step 6: Final answer
x = 371,986.47
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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.