Finding the Fourth Proportional to 477,924.30, 716,884.63 and 178,480.26
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Solution
The fourth proportional to 477,924.30, 716,884.63 and 178,480.26 is: 267,719.71
Step by Step Solution
- Step 1: Write the proportion equation
477,924.30 : 716,884.63 = 178,480.26 : x - Step 2: Convert to fraction form
477,924.30/716,884.63 = 178,480.26/x - Step 3: Cross multiply
477,924.30x = 716,884.63 × 178,480.26 - Step 4: Simplify right side
477,924.30x = 127,949,754,706.20 - Step 5: Solve for x
x = 127,949,754,706.20/477,924.30 - Step 6: Final answer
x = 267,719.71
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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.