Finding the Fourth Proportional to 292,266.24, 438,433.92 and 92,595.84
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Solution
The fourth proportional to 292,266.24, 438,433.92 and 92,595.84 is: 138,904.71
Step by Step Solution
- Step 1: Write the proportion equation
292,266.24 : 438,433.92 = 92,595.84 : x - Step 2: Convert to fraction form
292,266.24/438,433.92 = 92,595.84/x - Step 3: Cross multiply
292,266.24x = 438,433.92 × 92,595.84 - Step 4: Simplify right side
292,266.24x = 40,597,157,106.89 - Step 5: Solve for x
x = 40,597,157,106.89/292,266.24 - Step 6: Final answer
x = 138,904.71
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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.