Finding the Fourth Proportional to 329,026.19, 493,735.91 and 302,257.31
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Solution
The fourth proportional to 329,026.19, 493,735.91 and 302,257.31 is: 453,566.59
Step by Step Solution
- Step 1: Write the proportion equation
329,026.19 : 493,735.91 = 302,257.31 : x - Step 2: Convert to fraction form
329,026.19/493,735.91 = 302,257.31/x - Step 3: Cross multiply
329,026.19x = 493,735.91 × 302,257.31 - Step 4: Simplify right side
329,026.19x = 149,235,284,027.04 - Step 5: Solve for x
x = 149,235,284,027.04/329,026.19 - Step 6: Final answer
x = 453,566.59
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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.