Finding the Fourth Proportional to 477,934.14, 716,903.04 and 193,630.02
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Solution
The fourth proportional to 477,934.14, 716,903.04 and 193,630.02 is: 290,445.77
Step by Step Solution
- Step 1: Write the proportion equation
477,934.14 : 716,903.04 = 193,630.02 : x - Step 2: Convert to fraction form
477,934.14/716,903.04 = 193,630.02/x - Step 3: Cross multiply
477,934.14x = 716,903.04 × 193,630.02 - Step 4: Simplify right side
477,934.14x = 138,813,949,973.26 - Step 5: Solve for x
x = 138,813,949,973.26/477,934.14 - Step 6: Final answer
x = 290,445.77
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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.