Finding the Fourth Proportional to 172,854, 259,324.74 and 48,195
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Solution
The fourth proportional to 172,854, 259,324.74 and 48,195 is: 72,304.70
Step by Step Solution
- Step 1: Write the proportion equation
172,854 : 259,324.74 = 48,195 : x - Step 2: Convert to fraction form
172,854/259,324.74 = 48,195/x - Step 3: Cross multiply
172,854x = 259,324.74 × 48,195 - Step 4: Simplify right side
172,854x = 12,498,155,844.30 - Step 5: Solve for x
x = 12,498,155,844.30/172,854 - Step 6: Final answer
x = 72,304.70
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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.