Finding the Fourth Proportional to 549,119.44, 823,594.51 and 149,792.68
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Solution
The fourth proportional to 549,119.44, 823,594.51 and 149,792.68 is: 224,665.93
Step by Step Solution
- Step 1: Write the proportion equation
549,119.44 : 823,594.51 = 149,792.68 : x - Step 2: Convert to fraction form
549,119.44/823,594.51 = 149,792.68/x - Step 3: Cross multiply
549,119.44x = 823,594.51 × 149,792.68 - Step 4: Simplify right side
549,119.44x = 123,368,428,886.19 - Step 5: Solve for x
x = 123,368,428,886.19/549,119.44 - Step 6: Final answer
x = 224,665.93
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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.