Finding the Fourth Proportional to 187,370.24, 258,564.44 and 106,823.71
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Solution
The fourth proportional to 187,370.24, 258,564.44 and 106,823.71 is: 147,413.02
Step by Step Solution
- Step 1: Write the proportion equation
187,370.24 : 258,564.44 = 106,823.71 : x - Step 2: Convert to fraction form
187,370.24/258,564.44 = 106,823.71/x - Step 3: Cross multiply
187,370.24x = 258,564.44 × 106,823.71 - Step 4: Simplify right side
187,370.24x = 27,620,812,754.87 - Step 5: Solve for x
x = 27,620,812,754.87/187,370.24 - Step 6: Final answer
x = 147,413.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.