Finding the Fourth Proportional to 621,351.36, 932,038.44 and 194,877.66
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Solution
The fourth proportional to 621,351.36, 932,038.44 and 194,877.66 is: 292,320.07
Step by Step Solution
- Step 1: Write the proportion equation
621,351.36 : 932,038.44 = 194,877.66 : x - Step 2: Convert to fraction form
621,351.36/932,038.44 = 194,877.66/x - Step 3: Cross multiply
621,351.36x = 932,038.44 × 194,877.66 - Step 4: Simplify right side
621,351.36x = 181,633,470,217.25 - Step 5: Solve for x
x = 181,633,470,217.25/621,351.36 - Step 6: Final answer
x = 292,320.07
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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.