Finding the Fourth Proportional to 633,290.52, 949,937.67 and 153,516.42
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Solution
The fourth proportional to 633,290.52, 949,937.67 and 153,516.42 is: 230,275.09
Step by Step Solution
- Step 1: Write the proportion equation
633,290.52 : 949,937.67 = 153,516.42 : x - Step 2: Convert to fraction form
633,290.52/949,937.67 = 153,516.42/x - Step 3: Cross multiply
633,290.52x = 949,937.67 × 153,516.42 - Step 4: Simplify right side
633,290.52x = 145,831,030,321.54 - Step 5: Solve for x
x = 145,831,030,321.54/633,290.52 - Step 6: Final answer
x = 230,275.09
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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.