Finding the Fourth Proportional to 556,892.35, 835,337.58 and 201,905.80
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Solution
The fourth proportional to 556,892.35, 835,337.58 and 201,905.80 is: 302,858.36
Step by Step Solution
- Step 1: Write the proportion equation
556,892.35 : 835,337.58 = 201,905.80 : x - Step 2: Convert to fraction form
556,892.35/835,337.58 = 201,905.80/x - Step 3: Cross multiply
556,892.35x = 835,337.58 × 201,905.80 - Step 4: Simplify right side
556,892.35x = 168,659,502,359.96 - Step 5: Solve for x
x = 168,659,502,359.96/556,892.35 - Step 6: Final answer
x = 302,858.36
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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.