Finding the Fourth Proportional to 227,950.70, 314,615.43 and 150,289.99
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Solution
The fourth proportional to 227,950.70, 314,615.43 and 150,289.99 is: 207,428.84
Step by Step Solution
- Step 1: Write the proportion equation
227,950.70 : 314,615.43 = 150,289.99 : x - Step 2: Convert to fraction form
227,950.70/314,615.43 = 150,289.99/x - Step 3: Cross multiply
227,950.70x = 314,615.43 × 150,289.99 - Step 4: Simplify right side
227,950.70x = 47,283,549,417.73 - Step 5: Solve for x
x = 47,283,549,417.73/227,950.70 - Step 6: Final answer
x = 207,428.84
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1.5x scale
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.