Finding the Fourth Proportional to 239,323.96, 358,866.06 and 134,114.68
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Solution
The fourth proportional to 239,323.96, 358,866.06 and 134,114.68 is: 201,104.84
Step by Step Solution
- Step 1: Write the proportion equation
239,323.96 : 358,866.06 = 134,114.68 : x - Step 2: Convert to fraction form
239,323.96/358,866.06 = 134,114.68/x - Step 3: Cross multiply
239,323.96x = 358,866.06 × 134,114.68 - Step 4: Simplify right side
239,323.96x = 48,129,206,799.76 - Step 5: Solve for x
x = 48,129,206,799.76/239,323.96 - Step 6: Final answer
x = 201,104.84
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1.5x scale
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.