Finding the Fourth Proportional to 329,201.99, 493,802.99 and 92,544.66
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Solution
The fourth proportional to 329,201.99, 493,802.99 and 92,544.66 is: 138,816.99
Step by Step Solution
- Step 1: Write the proportion equation
329,201.99 : 493,802.99 = 92,544.66 : x - Step 2: Convert to fraction form
329,201.99/493,802.99 = 92,544.66/x - Step 3: Cross multiply
329,201.99x = 493,802.99 × 92,544.66 - Step 4: Simplify right side
329,201.99x = 45,698,829,353.81 - Step 5: Solve for x
x = 45,698,829,353.81/329,201.99 - Step 6: Final answer
x = 138,816.99
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1.5x scale
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.