Finding the Fourth Proportional to 740,213.68, 1,110,323.40 and 179,248.72
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Solution
The fourth proportional to 740,213.68, 1,110,323.40 and 179,248.72 is: 268,873.78
Step by Step Solution
- Step 1: Write the proportion equation
740,213.68 : 1,110,323.40 = 179,248.72 : x - Step 2: Convert to fraction form
740,213.68/1,110,323.40 = 179,248.72/x - Step 3: Cross multiply
740,213.68x = 1,110,323.40 × 179,248.72 - Step 4: Simplify right side
740,213.68x = 199,024,048,236.05 - Step 5: Solve for x
x = 199,024,048,236.05/740,213.68 - Step 6: Final answer
x = 268,873.78
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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.