Finding the Fourth Proportional to 185,445.79, 277,479.37 and 110,606.65
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Solution
The fourth proportional to 185,445.79, 277,479.37 and 110,606.65 is: 165,498.84
Step by Step Solution
- Step 1: Write the proportion equation
185,445.79 : 277,479.37 = 110,606.65 : x - Step 2: Convert to fraction form
185,445.79/277,479.37 = 110,606.65/x - Step 3: Cross multiply
185,445.79x = 277,479.37 × 110,606.65 - Step 4: Simplify right side
185,445.79x = 30,691,063,559.81 - Step 5: Solve for x
x = 30,691,063,559.81/185,445.79 - Step 6: Final answer
x = 165,498.84
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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.