Finding the Fourth Proportional to 451,868.95, 677,037.97 and 299,959.93
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Solution
The fourth proportional to 451,868.95, 677,037.97 and 299,959.93 is: 449,431.77
Step by Step Solution
- Step 1: Write the proportion equation
451,868.95 : 677,037.97 = 299,959.93 : x - Step 2: Convert to fraction form
451,868.95/677,037.97 = 299,959.93/x - Step 3: Cross multiply
451,868.95x = 677,037.97 × 299,959.93 - Step 4: Simplify right side
451,868.95x = 203,084,262,088.54 - Step 5: Solve for x
x = 203,084,262,088.54/451,868.95 - Step 6: Final answer
x = 449,431.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.