Finding the Fourth Proportional to 842,327.10, 1,263,357 and 273,721.68
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Solution
The fourth proportional to 842,327.10, 1,263,357 and 273,721.68 is: 410,539.09
Step by Step Solution
- Step 1: Write the proportion equation
842,327.10 : 1,263,357 = 273,721.68 : x - Step 2: Convert to fraction form
842,327.10/1,263,357 = 273,721.68/x - Step 3: Cross multiply
842,327.10x = 1,263,357 × 273,721.68 - Step 4: Simplify right side
842,327.10x = 345,808,200,479.76 - Step 5: Solve for x
x = 345,808,200,479.76/842,327.10 - Step 6: Final answer
x = 410,539.09
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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.