Finding the Fourth Proportional to 329,071.99, 493,607.99 and 79,753.99
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Solution
The fourth proportional to 329,071.99, 493,607.99 and 79,753.99 is: 119,630.99
Step by Step Solution
- Step 1: Write the proportion equation
329,071.99 : 493,607.99 = 79,753.99 : x - Step 2: Convert to fraction form
329,071.99/493,607.99 = 79,753.99/x - Step 3: Cross multiply
329,071.99x = 493,607.99 × 79,753.99 - Step 4: Simplify right side
329,071.99x = 39,367,206,698.38 - Step 5: Solve for x
x = 39,367,206,698.38/329,071.99 - Step 6: Final answer
x = 119,630.99
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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.