Finding the Fourth Proportional to 556,368.08, 834,342.60 and 201,294.32
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Solution
The fourth proportional to 556,368.08, 834,342.60 and 201,294.32 is: 301,865.68
Step by Step Solution
- Step 1: Write the proportion equation
556,368.08 : 834,342.60 = 201,294.32 : x - Step 2: Convert to fraction form
556,368.08/834,342.60 = 201,294.32/x - Step 3: Cross multiply
556,368.08x = 834,342.60 × 201,294.32 - Step 4: Simplify right side
556,368.08x = 167,948,426,314.03 - Step 5: Solve for x
x = 167,948,426,314.03/556,368.08 - Step 6: Final answer
x = 301,865.68
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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.