Finding the Fourth Proportional to 556,233.74, 834,350.20 and 201,164.98
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Solution
The fourth proportional to 556,233.74, 834,350.20 and 201,164.98 is: 301,747.32
Step by Step Solution
- Step 1: Write the proportion equation
556,233.74 : 834,350.20 = 201,164.98 : x - Step 2: Convert to fraction form
556,233.74/834,350.20 = 201,164.98/x - Step 3: Cross multiply
556,233.74x = 834,350.20 × 201,164.98 - Step 4: Simplify right side
556,233.74x = 167,842,041,296.00 - Step 5: Solve for x
x = 167,842,041,296.00/556,233.74 - Step 6: Final answer
x = 301,747.32
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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.