Finding the Fourth Proportional to 214,482.01, 295,862.21 and 133,769.41
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Solution
The fourth proportional to 214,482.01, 295,862.21 and 133,769.41 is: 184,525.09
Step by Step Solution
- Step 1: Write the proportion equation
214,482.01 : 295,862.21 = 133,769.41 : x - Step 2: Convert to fraction form
214,482.01/295,862.21 = 133,769.41/x - Step 3: Cross multiply
214,482.01x = 295,862.21 × 133,769.41 - Step 4: Simplify right side
214,482.01x = 39,577,312,604.15 - Step 5: Solve for x
x = 39,577,312,604.15/214,482.01 - Step 6: Final answer
x = 184,525.09
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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.