Finding the Fourth Proportional to 536,955.56, 739,906.02 and 415,358.12
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Solution
The fourth proportional to 536,955.56, 739,906.02 and 415,358.12 is: 572,348.99
Step by Step Solution
- Step 1: Write the proportion equation
536,955.56 : 739,906.02 = 415,358.12 : x - Step 2: Convert to fraction form
536,955.56/739,906.02 = 415,358.12/x - Step 3: Cross multiply
536,955.56x = 739,906.02 × 415,358.12 - Step 4: Simplify right side
536,955.56x = 307,325,973,443.88 - Step 5: Solve for x
x = 307,325,973,443.88/536,955.56 - Step 6: Final answer
x = 572,348.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.