Finding the Fourth Proportional to 214,113.08, 295,309.68 and 146,184.68
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Solution
The fourth proportional to 214,113.08, 295,309.68 and 146,184.68 is: 201,621.27
Step by Step Solution
- Step 1: Write the proportion equation
214,113.08 : 295,309.68 = 146,184.68 : x - Step 2: Convert to fraction form
214,113.08/295,309.68 = 146,184.68/x - Step 3: Cross multiply
214,113.08x = 295,309.68 × 146,184.68 - Step 4: Simplify right side
214,113.08x = 43,169,751,071.70 - Step 5: Solve for x
x = 43,169,751,071.70/214,113.08 - Step 6: Final answer
x = 201,621.27
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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.