Finding the Fourth Proportional to 370,794.36, 556,234.74 and 134,248.44
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Solution
The fourth proportional to 370,794.36, 556,234.74 and 134,248.44 is: 201,388.30
Step by Step Solution
- Step 1: Write the proportion equation
370,794.36 : 556,234.74 = 134,248.44 : x - Step 2: Convert to fraction form
370,794.36/556,234.74 = 134,248.44/x - Step 3: Cross multiply
370,794.36x = 556,234.74 × 134,248.44 - Step 4: Simplify right side
370,794.36x = 74,673,646,118.81 - Step 5: Solve for x
x = 74,673,646,118.81/370,794.36 - Step 6: Final answer
x = 201,388.30
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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.