Finding the Fourth Proportional to 778,195.00, 1,167,328.26 and 238,412.57
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Solution
The fourth proportional to 778,195.00, 1,167,328.26 and 238,412.57 is: 357,629.81
Step by Step Solution
- Step 1: Write the proportion equation
778,195.00 : 1,167,328.26 = 238,412.57 : x - Step 2: Convert to fraction form
778,195.00/1,167,328.26 = 238,412.57/x - Step 3: Cross multiply
778,195.00x = 1,167,328.26 × 238,412.57 - Step 4: Simplify right side
778,195.00x = 278,305,724,663.59 - Step 5: Solve for x
x = 278,305,724,663.59/778,195.00 - Step 6: Final answer
x = 357,629.81
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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.