Finding the Fourth Proportional to 297,213.36, 445,774.68 and 97,553.76
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Solution
The fourth proportional to 297,213.36, 445,774.68 and 97,553.76 is: 146,315.75
Step by Step Solution
- Step 1: Write the proportion equation
297,213.36 : 445,774.68 = 97,553.76 : x - Step 2: Convert to fraction form
297,213.36/445,774.68 = 97,553.76/x - Step 3: Cross multiply
297,213.36x = 445,774.68 × 97,553.76 - Step 4: Simplify right side
297,213.36x = 43,486,996,146.80 - Step 5: Solve for x
x = 43,486,996,146.80/297,213.36 - Step 6: Final answer
x = 146,315.75
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1.5x scale
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.