Finding the Fourth Proportional to 247,056.24, 340,937.58 and 133,878.99
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Solution
The fourth proportional to 247,056.24, 340,937.58 and 133,878.99 is: 184,752.99
Step by Step Solution
- Step 1: Write the proportion equation
247,056.24 : 340,937.58 = 133,878.99 : x - Step 2: Convert to fraction form
247,056.24/340,937.58 = 133,878.99/x - Step 3: Cross multiply
247,056.24x = 340,937.58 × 133,878.99 - Step 4: Simplify right side
247,056.24x = 45,644,378,863.44 - Step 5: Solve for x
x = 45,644,378,863.44/247,056.24 - Step 6: Final answer
x = 184,752.99
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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.