Finding the Fourth Proportional to 302,309.75, 417,187.86 and 168,173.75
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Solution
The fourth proportional to 302,309.75, 417,187.86 and 168,173.75 is: 232,080.00
Step by Step Solution
- Step 1: Write the proportion equation
302,309.75 : 417,187.86 = 168,173.75 : x - Step 2: Convert to fraction form
302,309.75/417,187.86 = 168,173.75/x - Step 3: Cross multiply
302,309.75x = 417,187.86 × 168,173.75 - Step 4: Simplify right side
302,309.75x = 70,160,046,870.68 - Step 5: Solve for x
x = 70,160,046,870.68/302,309.75 - Step 6: Final answer
x = 232,080.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.