Finding the Fourth Proportional to 247,071.24, 340,958.34 and 133,894.08
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Solution
The fourth proportional to 247,071.24, 340,958.34 and 133,894.08 is: 184,773.85
Step by Step Solution
- Step 1: Write the proportion equation
247,071.24 : 340,958.34 = 133,894.08 : x - Step 2: Convert to fraction form
247,071.24/340,958.34 = 133,894.08/x - Step 3: Cross multiply
247,071.24x = 340,958.34 × 133,894.08 - Step 4: Simplify right side
247,071.24x = 45,652,303,252.63 - Step 5: Solve for x
x = 45,652,303,252.63/247,071.24 - Step 6: Final answer
x = 184,773.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.