Finding the Fourth Proportional to 533,865.24, 800,564.58 and 159,800.76
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Solution
The fourth proportional to 533,865.24, 800,564.58 and 159,800.76 is: 239,631.31
Step by Step Solution
- Step 1: Write the proportion equation
533,865.24 : 800,564.58 = 159,800.76 : x - Step 2: Convert to fraction form
533,865.24/800,564.58 = 159,800.76/x - Step 3: Cross multiply
533,865.24x = 800,564.58 × 159,800.76 - Step 4: Simplify right side
533,865.24x = 127,930,828,313.08 - Step 5: Solve for x
x = 127,930,828,313.08/533,865.24 - Step 6: Final answer
x = 239,631.31
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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.