Finding the Fourth Proportional to 192,248.69, 265,297.68 and 106,206.30
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Solution
The fourth proportional to 192,248.69, 265,297.68 and 106,206.30 is: 146,561.65
Step by Step Solution
- Step 1: Write the proportion equation
192,248.69 : 265,297.68 = 106,206.30 : x - Step 2: Convert to fraction form
192,248.69/265,297.68 = 106,206.30/x - Step 3: Cross multiply
192,248.69x = 265,297.68 × 106,206.30 - Step 4: Simplify right side
192,248.69x = 28,176,284,991.38 - Step 5: Solve for x
x = 28,176,284,991.38/192,248.69 - Step 6: Final answer
x = 146,561.65
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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.