Finding the Fourth Proportional to 292,234.96, 438,347.58 and 92,554.96
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Solution
The fourth proportional to 292,234.96, 438,347.58 and 92,554.96 is: 138,830.90
Step by Step Solution
- Step 1: Write the proportion equation
292,234.96 : 438,347.58 = 92,554.96 : x - Step 2: Convert to fraction form
292,234.96/438,347.58 = 92,554.96/x - Step 3: Cross multiply
292,234.96x = 438,347.58 × 92,554.96 - Step 4: Simplify right side
292,234.96x = 40,571,242,733.00 - Step 5: Solve for x
x = 40,571,242,733.00/292,234.96 - Step 6: Final answer
x = 138,830.90
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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.