Finding the Fourth Proportional to 533,684.63, 736,725.26 and 340,351.76
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Solution
The fourth proportional to 533,684.63, 736,725.26 and 340,351.76 is: 469,838.79
Step by Step Solution
- Step 1: Write the proportion equation
533,684.63 : 736,725.26 = 340,351.76 : x - Step 2: Convert to fraction form
533,684.63/736,725.26 = 340,351.76/x - Step 3: Cross multiply
533,684.63x = 736,725.26 × 340,351.76 - Step 4: Simplify right side
533,684.63x = 250,745,741,570.15 - Step 5: Solve for x
x = 250,745,741,570.15/533,684.63 - Step 6: Final answer
x = 469,838.79
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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.