Finding the Fourth Proportional to 297,245.84, 445,775.10 and 97,519.70
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Solution
The fourth proportional to 297,245.84, 445,775.10 and 97,519.70 is: 146,248.82
Step by Step Solution
- Step 1: Write the proportion equation
297,245.84 : 445,775.10 = 97,519.70 : x - Step 2: Convert to fraction form
297,245.84/445,775.10 = 97,519.70/x - Step 3: Cross multiply
297,245.84x = 445,775.10 × 97,519.70 - Step 4: Simplify right side
297,245.84x = 43,471,854,019.47 - Step 5: Solve for x
x = 43,471,854,019.47/297,245.84 - Step 6: Final answer
x = 146,248.82
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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.