Finding the Fourth Proportional to 342,982.41, 473,277.42 and 189,982.65
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Solution
The fourth proportional to 342,982.41, 473,277.42 and 189,982.65 is: 262,154.84
Step by Step Solution
- Step 1: Write the proportion equation
342,982.41 : 473,277.42 = 189,982.65 : x - Step 2: Convert to fraction form
342,982.41/473,277.42 = 189,982.65/x - Step 3: Cross multiply
342,982.41x = 473,277.42 × 189,982.65 - Step 4: Simplify right side
342,982.41x = 89,914,498,436.76 - Step 5: Solve for x
x = 89,914,498,436.76/342,982.41 - Step 6: Final answer
x = 262,154.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.