Finding the Fourth Proportional to 556,894.14, 833,928.21 and 466,699.68
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Solution
The fourth proportional to 556,894.14, 833,928.21 and 466,699.68 is: 698,865.37
Step by Step Solution
- Step 1: Write the proportion equation
556,894.14 : 833,928.21 = 466,699.68 : x - Step 2: Convert to fraction form
556,894.14/833,928.21 = 466,699.68/x - Step 3: Cross multiply
556,894.14x = 833,928.21 × 466,699.68 - Step 4: Simplify right side
556,894.14x = 389,194,028,749.97 - Step 5: Solve for x
x = 389,194,028,749.97/556,894.14 - Step 6: Final answer
x = 698,865.37
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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.