Finding the Fourth Proportional to 615,762.08, 850,338.58 and 582,215.32
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Solution
The fourth proportional to 615,762.08, 850,338.58 and 582,215.32 is: 804,012.08
Step by Step Solution
- Step 1: Write the proportion equation
615,762.08 : 850,338.58 = 582,215.32 : x - Step 2: Convert to fraction form
615,762.08/850,338.58 = 582,215.32/x - Step 3: Cross multiply
615,762.08x = 850,338.58 × 582,215.32 - Step 4: Simplify right side
615,762.08x = 495,080,148,463.05 - Step 5: Solve for x
x = 495,080,148,463.05/615,762.08 - Step 6: Final answer
x = 804,012.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.