Finding the Fourth Proportional to 247,104.36, 340,994.84 and 133,924.68
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Solution
The fourth proportional to 247,104.36, 340,994.84 and 133,924.68 is: 184,811.08
Step by Step Solution
- Step 1: Write the proportion equation
247,104.36 : 340,994.84 = 133,924.68 : x - Step 2: Convert to fraction form
247,104.36/340,994.84 = 133,924.68/x - Step 3: Cross multiply
247,104.36x = 340,994.84 × 133,924.68 - Step 4: Simplify right side
247,104.36x = 45,667,624,159.03 - Step 5: Solve for x
x = 45,667,624,159.03/247,104.36 - Step 6: Final answer
x = 184,811.08
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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.