Finding the Fourth Proportional to 444,426.64, 666,722.91 and 178,207.99
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Solution
The fourth proportional to 444,426.64, 666,722.91 and 178,207.99 is: 267,345.25
Step by Step Solution
- Step 1: Write the proportion equation
444,426.64 : 666,722.91 = 178,207.99 : x - Step 2: Convert to fraction form
444,426.64/666,722.91 = 178,207.99/x - Step 3: Cross multiply
444,426.64x = 666,722.91 × 178,207.99 - Step 4: Simplify right side
444,426.64x = 118,815,349,678.05 - Step 5: Solve for x
x = 118,815,349,678.05/444,426.64 - Step 6: Final answer
x = 267,345.25
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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.