Finding the Fourth Proportional to 329,207.01, 493,828.73 and 104,551.08
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Solution
The fourth proportional to 329,207.01, 493,828.73 and 104,551.08 is: 156,832.40
Step by Step Solution
- Step 1: Write the proportion equation
329,207.01 : 493,828.73 = 104,551.08 : x - Step 2: Convert to fraction form
329,207.01/493,828.73 = 104,551.08/x - Step 3: Cross multiply
329,207.01x = 493,828.73 × 104,551.08 - Step 4: Simplify right side
329,207.01x = 51,630,327,056.53 - Step 5: Solve for x
x = 51,630,327,056.53/329,207.01 - Step 6: Final answer
x = 156,832.40
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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.