Finding the Fourth Proportional to 247,188.93, 370,783.39 and 114,029.79
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Solution
The fourth proportional to 247,188.93, 370,783.39 and 114,029.79 is: 171,044.68
Step by Step Solution
- Step 1: Write the proportion equation
247,188.93 : 370,783.39 = 114,029.79 : x - Step 2: Convert to fraction form
247,188.93/370,783.39 = 114,029.79/x - Step 3: Cross multiply
247,188.93x = 370,783.39 × 114,029.79 - Step 4: Simplify right side
247,188.93x = 42,280,352,097.19 - Step 5: Solve for x
x = 42,280,352,097.19/247,188.93 - Step 6: Final answer
x = 171,044.68
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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.