Finding the Fourth Proportional to 556,349.16, 834,155.04 and 201,316.98
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Solution
The fourth proportional to 556,349.16, 834,155.04 and 201,316.98 is: 301,842.05
Step by Step Solution
- Step 1: Write the proportion equation
556,349.16 : 834,155.04 = 201,316.98 : x - Step 2: Convert to fraction form
556,349.16/834,155.04 = 201,316.98/x - Step 3: Cross multiply
556,349.16x = 834,155.04 × 201,316.98 - Step 4: Simplify right side
556,349.16x = 167,929,573,504.58 - Step 5: Solve for x
x = 167,929,573,504.58/556,349.16 - Step 6: Final answer
x = 301,842.05
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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.