Finding the Fourth Proportional to 370,828.08, 556,241.04 and 134,169.84
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Solution
The fourth proportional to 370,828.08, 556,241.04 and 134,169.84 is: 201,254.37
Step by Step Solution
- Step 1: Write the proportion equation
370,828.08 : 556,241.04 = 134,169.84 : x - Step 2: Convert to fraction form
370,828.08/556,241.04 = 134,169.84/x - Step 3: Cross multiply
370,828.08x = 556,241.04 × 134,169.84 - Step 4: Simplify right side
370,828.08x = 74,630,771,338.23 - Step 5: Solve for x
x = 74,630,771,338.23/370,828.08 - Step 6: Final answer
x = 201,254.37
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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.