Finding the Fourth Proportional to 803,235.44, 1,204,084.82 and 297,660.62
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Solution
The fourth proportional to 803,235.44, 1,204,084.82 and 297,660.62 is: 446,206.20
Step by Step Solution
- Step 1: Write the proportion equation
803,235.44 : 1,204,084.82 = 297,660.62 : x - Step 2: Convert to fraction form
803,235.44/1,204,084.82 = 297,660.62/x - Step 3: Cross multiply
803,235.44x = 1,204,084.82 × 297,660.62 - Step 4: Simplify right side
803,235.44x = 358,408,634,053.79 - Step 5: Solve for x
x = 358,408,634,053.79/803,235.44 - Step 6: Final answer
x = 446,206.20
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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.