Finding the Fourth Proportional to 534,424.28, 737,517.44 and 304,977.00
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Solution
The fourth proportional to 534,424.28, 737,517.44 and 304,977.00 is: 420,875.07
Step by Step Solution
- Step 1: Write the proportion equation
534,424.28 : 737,517.44 = 304,977.00 : x - Step 2: Convert to fraction form
534,424.28/737,517.44 = 304,977.00/x - Step 3: Cross multiply
534,424.28x = 737,517.44 × 304,977.00 - Step 4: Simplify right side
534,424.28x = 224,925,854,455.09 - Step 5: Solve for x
x = 224,925,854,455.09/534,424.28 - Step 6: Final answer
x = 420,875.07
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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.