Finding the Fourth Proportional to 292,823.08, 439,231.58 and 150,708.18
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Solution
The fourth proportional to 292,823.08, 439,231.58 and 150,708.18 is: 226,060.71
Step by Step Solution
- Step 1: Write the proportion equation
292,823.08 : 439,231.58 = 150,708.18 : x - Step 2: Convert to fraction form
292,823.08/439,231.58 = 150,708.18/x - Step 3: Cross multiply
292,823.08x = 439,231.58 × 150,708.18 - Step 4: Simplify right side
292,823.08x = 66,195,792,020.32 - Step 5: Solve for x
x = 66,195,792,020.32/292,823.08 - Step 6: Final answer
x = 226,060.71
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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.