Finding the Fourth Proportional to 292,340.80, 438,526.68 and 92,676.77
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Solution
The fourth proportional to 292,340.80, 438,526.68 and 92,676.77 is: 139,020.06
Step by Step Solution
- Step 1: Write the proportion equation
292,340.80 : 438,526.68 = 92,676.77 : x - Step 2: Convert to fraction form
292,340.80/438,526.68 = 92,676.77/x - Step 3: Cross multiply
292,340.80x = 438,526.68 × 92,676.77 - Step 4: Simplify right side
292,340.80x = 40,641,234,914.13 - Step 5: Solve for x
x = 40,641,234,914.13/292,340.80 - Step 6: Final answer
x = 139,020.06
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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.