Finding the Fourth Proportional to 226,210.66, 339,315.70 and 57,730.99
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Solution
The fourth proportional to 226,210.66, 339,315.70 and 57,730.99 is: 86,596.41
Step by Step Solution
- Step 1: Write the proportion equation
226,210.66 : 339,315.70 = 57,730.99 : x - Step 2: Convert to fraction form
226,210.66/339,315.70 = 57,730.99/x - Step 3: Cross multiply
226,210.66x = 339,315.70 × 57,730.99 - Step 4: Simplify right side
226,210.66x = 19,589,031,283.54 - Step 5: Solve for x
x = 19,589,031,283.54/226,210.66 - Step 6: Final answer
x = 86,596.41
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1.5x scale
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.