Finding the Fourth Proportional to 227,564.99, 314,036.80 and 130,767.69
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Solution
The fourth proportional to 227,564.99, 314,036.80 and 130,767.69 is: 180,457.75
Step by Step Solution
- Step 1: Write the proportion equation
227,564.99 : 314,036.80 = 130,767.69 : x - Step 2: Convert to fraction form
227,564.99/314,036.80 = 130,767.69/x - Step 3: Cross multiply
227,564.99x = 314,036.80 × 130,767.69 - Step 4: Simplify right side
227,564.99x = 41,065,866,747.53 - Step 5: Solve for x
x = 41,065,866,747.53/227,564.99 - Step 6: Final answer
x = 180,457.75
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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.