Finding the Fourth Proportional to 556,241.76, 833,867.60 and 201,176.91
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Solution
The fourth proportional to 556,241.76, 833,867.60 and 201,176.91 is: 301,586.32
Step by Step Solution
- Step 1: Write the proportion equation
556,241.76 : 833,867.60 = 201,176.91 : x - Step 2: Convert to fraction form
556,241.76/833,867.60 = 201,176.91/x - Step 3: Cross multiply
556,241.76x = 833,867.60 × 201,176.91 - Step 4: Simplify right side
556,241.76x = 167,754,906,111.23 - Step 5: Solve for x
x = 167,754,906,111.23/556,241.76 - Step 6: Final answer
x = 301,586.32
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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.