Finding the Fourth Proportional to 906,237.74, 1,359,268.68 and 275,157.02
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Solution
The fourth proportional to 906,237.74, 1,359,268.68 and 275,157.02 is: 412,708.83
Step by Step Solution
- Step 1: Write the proportion equation
906,237.74 : 1,359,268.68 = 275,157.02 : x - Step 2: Convert to fraction form
906,237.74/1,359,268.68 = 275,157.02/x - Step 3: Cross multiply
906,237.74x = 1,359,268.68 × 275,157.02 - Step 4: Simplify right side
906,237.74x = 374,012,319,368.13 - Step 5: Solve for x
x = 374,012,319,368.13/906,237.74 - Step 6: Final answer
x = 412,708.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.