Finding the Fourth Proportional to 544,135.12, 750,896.20 and 302,414.80
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Solution
The fourth proportional to 544,135.12, 750,896.20 and 302,414.80 is: 417,326.72
Step by Step Solution
- Step 1: Write the proportion equation
544,135.12 : 750,896.20 = 302,414.80 : x - Step 2: Convert to fraction form
544,135.12/750,896.20 = 302,414.80/x - Step 3: Cross multiply
544,135.12x = 750,896.20 × 302,414.80 - Step 4: Simplify right side
544,135.12x = 227,082,124,143.76 - Step 5: Solve for x
x = 227,082,124,143.76/544,135.12 - Step 6: Final answer
x = 417,326.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.