Finding the Fourth Proportional to 983,156.32, 1,474,733.64 and 273,184
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Solution
The fourth proportional to 983,156.32, 1,474,733.64 and 273,184 is: 409,775.77
Step by Step Solution
- Step 1: Write the proportion equation
983,156.32 : 1,474,733.64 = 273,184 : x - Step 2: Convert to fraction form
983,156.32/1,474,733.64 = 273,184/x - Step 3: Cross multiply
983,156.32x = 1,474,733.64 × 273,184 - Step 4: Simplify right side
983,156.32x = 402,873,634,709.76 - Step 5: Solve for x
x = 402,873,634,709.76/983,156.32 - Step 6: Final answer
x = 409,775.77
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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.