Finding the Fourth Proportional to 227,315.99, 340,973.98 and 100,926.53
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Solution
The fourth proportional to 227,315.99, 340,973.98 and 100,926.53 is: 151,389.78
Step by Step Solution
- Step 1: Write the proportion equation
227,315.99 : 340,973.98 = 100,926.53 : x - Step 2: Convert to fraction form
227,315.99/340,973.98 = 100,926.53/x - Step 3: Cross multiply
227,315.99x = 340,973.98 × 100,926.53 - Step 4: Simplify right side
227,315.99x = 34,413,318,412.19 - Step 5: Solve for x
x = 34,413,318,412.19/227,315.99 - Step 6: Final answer
x = 151,389.78
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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.