Finding the Fourth Proportional to 214,254.10, 295,649.76 and 118,758.75
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Solution
The fourth proportional to 214,254.10, 295,649.76 and 118,758.75 is: 163,875.49
Step by Step Solution
- Step 1: Write the proportion equation
214,254.10 : 295,649.76 = 118,758.75 : x - Step 2: Convert to fraction form
214,254.10/295,649.76 = 118,758.75/x - Step 3: Cross multiply
214,254.10x = 295,649.76 × 118,758.75 - Step 4: Simplify right side
214,254.10x = 35,110,995,935.40 - Step 5: Solve for x
x = 35,110,995,935.40/214,254.10 - Step 6: Final answer
x = 163,875.49
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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.