Finding the Fourth Proportional to 358,867.29, 537,793.14 and 199,013.54
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Solution
The fourth proportional to 358,867.29, 537,793.14 and 199,013.54 is: 298,238.70
Step by Step Solution
- Step 1: Write the proportion equation
358,867.29 : 537,793.14 = 199,013.54 : x - Step 2: Convert to fraction form
358,867.29/537,793.14 = 199,013.54/x - Step 3: Cross multiply
358,867.29x = 537,793.14 × 199,013.54 - Step 4: Simplify right side
358,867.29x = 107,028,113,890.15 - Step 5: Solve for x
x = 107,028,113,890.15/358,867.29 - Step 6: Final answer
x = 298,238.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.