Finding the Fourth Proportional to 172,572.08, 258,920.42 and 60,268.84
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Solution
The fourth proportional to 172,572.08, 258,920.42 and 60,268.84 is: 90,425.02
Step by Step Solution
- Step 1: Write the proportion equation
172,572.08 : 258,920.42 = 60,268.84 : x - Step 2: Convert to fraction form
172,572.08/258,920.42 = 60,268.84/x - Step 3: Cross multiply
172,572.08x = 258,920.42 × 60,268.84 - Step 4: Simplify right side
172,572.08x = 15,604,833,365.71 - Step 5: Solve for x
x = 15,604,833,365.71/172,572.08 - Step 6: Final answer
x = 90,425.02
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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.