Finding the Fourth Proportional to 292,580.92, 438,707.22 and 92,864.08
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Solution
The fourth proportional to 292,580.92, 438,707.22 and 92,864.08 is: 139,244.02
Step by Step Solution
- Step 1: Write the proportion equation
292,580.92 : 438,707.22 = 92,864.08 : x - Step 2: Convert to fraction form
292,580.92/438,707.22 = 92,864.08/x - Step 3: Cross multiply
292,580.92x = 438,707.22 × 92,864.08 - Step 4: Simplify right side
292,580.92x = 40,740,142,374.66 - Step 5: Solve for x
x = 40,740,142,374.66/292,580.92 - Step 6: Final answer
x = 139,244.02
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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.