Finding the Fourth Proportional to 188,934.84, 260,727.96 and 104,050.08
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Solution
The fourth proportional to 188,934.84, 260,727.96 and 104,050.08 is: 143,587.94
Step by Step Solution
- Step 1: Write the proportion equation
188,934.84 : 260,727.96 = 104,050.08 : x - Step 2: Convert to fraction form
188,934.84/260,727.96 = 104,050.08/x - Step 3: Cross multiply
188,934.84x = 260,727.96 × 104,050.08 - Step 4: Simplify right side
188,934.84x = 27,128,765,096.24 - Step 5: Solve for x
x = 27,128,765,096.24/188,934.84 - Step 6: Final answer
x = 143,587.94
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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.