Finding the Fourth Proportional to 224,455.24, 336,736.32 and 84,215.08
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Solution
The fourth proportional to 224,455.24, 336,736.32 and 84,215.08 is: 126,342.68
Step by Step Solution
- Step 1: Write the proportion equation
224,455.24 : 336,736.32 = 84,215.08 : x - Step 2: Convert to fraction form
224,455.24/336,736.32 = 84,215.08/x - Step 3: Cross multiply
224,455.24x = 336,736.32 × 84,215.08 - Step 4: Simplify right side
224,455.24x = 28,358,276,127.71 - Step 5: Solve for x
x = 28,358,276,127.71/224,455.24 - Step 6: Final answer
x = 126,342.68
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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.