Finding the Fourth Proportional to 366,381.42, 549,606.96 and 113,664.66
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Solution
The fourth proportional to 366,381.42, 549,606.96 and 113,664.66 is: 170,507.80
Step by Step Solution
- Step 1: Write the proportion equation
366,381.42 : 549,606.96 = 113,664.66 : x - Step 2: Convert to fraction form
366,381.42/549,606.96 = 113,664.66/x - Step 3: Cross multiply
366,381.42x = 549,606.96 × 113,664.66 - Step 4: Simplify right side
366,381.42x = 62,470,888,242.03 - Step 5: Solve for x
x = 62,470,888,242.03/366,381.42 - Step 6: Final answer
x = 170,507.80
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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.