Finding the Fourth Proportional to 684,765.90, 1,027,263.60 and 235,468.62
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Solution
The fourth proportional to 684,765.90, 1,027,263.60 and 235,468.62 is: 353,242.39
Step by Step Solution
- Step 1: Write the proportion equation
684,765.90 : 1,027,263.60 = 235,468.62 : x - Step 2: Convert to fraction form
684,765.90/1,027,263.60 = 235,468.62/x - Step 3: Cross multiply
684,765.90x = 1,027,263.60 × 235,468.62 - Step 4: Simplify right side
684,765.90x = 241,888,342,268.23 - Step 5: Solve for x
x = 241,888,342,268.23/684,765.90 - Step 6: Final answer
x = 353,242.39
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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.