Finding the Fourth Proportional to 310,313.22, 465,506.27 and 110,661.99
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Solution
The fourth proportional to 310,313.22, 465,506.27 and 110,661.99 is: 166,005.98
Step by Step Solution
- Step 1: Write the proportion equation
310,313.22 : 465,506.27 = 110,661.99 : x - Step 2: Convert to fraction form
310,313.22/465,506.27 = 110,661.99/x - Step 3: Cross multiply
310,313.22x = 465,506.27 × 110,661.99 - Step 4: Simplify right side
310,313.22x = 51,513,850,195.68 - Step 5: Solve for x
x = 51,513,850,195.68/310,313.22 - Step 6: Final answer
x = 166,005.98
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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.