Finding the Fourth Proportional to 537,189.36, 805,668.84 and 221,564.40
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Solution
The fourth proportional to 537,189.36, 805,668.84 and 221,564.40 is: 332,299.09
Step by Step Solution
- Step 1: Write the proportion equation
537,189.36 : 805,668.84 = 221,564.40 : x - Step 2: Convert to fraction form
537,189.36/805,668.84 = 221,564.40/x - Step 3: Cross multiply
537,189.36x = 805,668.84 × 221,564.40 - Step 4: Simplify right side
537,189.36x = 178,507,533,133.30 - Step 5: Solve for x
x = 178,507,533,133.30/537,189.36 - Step 6: Final answer
x = 332,299.09
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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.