Finding the Fourth Proportional to 338,926.21, 508,393.23 and 102,270.94
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Solution
The fourth proportional to 338,926.21, 508,393.23 and 102,270.94 is: 153,407.59
Step by Step Solution
- Step 1: Write the proportion equation
338,926.21 : 508,393.23 = 102,270.94 : x - Step 2: Convert to fraction form
338,926.21/508,393.23 = 102,270.94/x - Step 3: Cross multiply
338,926.21x = 508,393.23 × 102,270.94 - Step 4: Simplify right side
338,926.21x = 51,993,853,521.74 - Step 5: Solve for x
x = 51,993,853,521.74/338,926.21 - Step 6: Final answer
x = 153,407.59
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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.