Finding the Fourth Proportional to 673,112.74, 1,009,533.30 and 246,502.95
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Solution
The fourth proportional to 673,112.74, 1,009,533.30 and 246,502.95 is: 369,704.69
Step by Step Solution
- Step 1: Write the proportion equation
673,112.74 : 1,009,533.30 = 246,502.95 : x - Step 2: Convert to fraction form
673,112.74/1,009,533.30 = 246,502.95/x - Step 3: Cross multiply
673,112.74x = 1,009,533.30 × 246,502.95 - Step 4: Simplify right side
673,112.74x = 248,852,936,573.24 - Step 5: Solve for x
x = 248,852,936,573.24/673,112.74 - Step 6: Final answer
x = 369,704.69
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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.