Finding the Fourth Proportional to 188,331.16, 282,497.20 and 46,177.06
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Solution
The fourth proportional to 188,331.16, 282,497.20 and 46,177.06 is: 69,265.70
Step by Step Solution
- Step 1: Write the proportion equation
188,331.16 : 282,497.20 = 46,177.06 : x - Step 2: Convert to fraction form
188,331.16/282,497.20 = 46,177.06/x - Step 3: Cross multiply
188,331.16x = 282,497.20 × 46,177.06 - Step 4: Simplify right side
188,331.16x = 13,044,890,154.23 - Step 5: Solve for x
x = 13,044,890,154.23/188,331.16 - Step 6: Final answer
x = 69,265.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.