Finding the Fourth Proportional to 444,298.72, 613,135.23 and 272,217.01
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Solution
The fourth proportional to 444,298.72, 613,135.23 and 272,217.01 is: 375,661.31
Step by Step Solution
- Step 1: Write the proportion equation
444,298.72 : 613,135.23 = 272,217.01 : x - Step 2: Convert to fraction form
444,298.72/613,135.23 = 272,217.01/x - Step 3: Cross multiply
444,298.72x = 613,135.23 × 272,217.01 - Step 4: Simplify right side
444,298.72x = 166,905,837,675.18 - Step 5: Solve for x
x = 166,905,837,675.18/444,298.72 - Step 6: Final answer
x = 375,661.31
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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.