Finding the Fourth Proportional to 291,527.74, 437,346.74 and 114,023.53
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Solution
The fourth proportional to 291,527.74, 437,346.74 and 114,023.53 is: 171,056.86
Step by Step Solution
- Step 1: Write the proportion equation
291,527.74 : 437,346.74 = 114,023.53 : x - Step 2: Convert to fraction form
291,527.74/437,346.74 = 114,023.53/x - Step 3: Cross multiply
291,527.74x = 437,346.74 × 114,023.53 - Step 4: Simplify right side
291,527.74x = 49,867,819,960.53 - Step 5: Solve for x
x = 49,867,819,960.53/291,527.74 - Step 6: Final answer
x = 171,056.86
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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.