Finding the Fourth Proportional to 959,345.60, 1,438,629.60 and 327,934.40
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Solution
The fourth proportional to 959,345.60, 1,438,629.60 and 327,934.40 is: 491,768.70
Step by Step Solution
- Step 1: Write the proportion equation
959,345.60 : 1,438,629.60 = 327,934.40 : x - Step 2: Convert to fraction form
959,345.60/1,438,629.60 = 327,934.40/x - Step 3: Cross multiply
959,345.60x = 1,438,629.60 × 327,934.40 - Step 4: Simplify right side
959,345.60x = 471,776,134,698.24 - Step 5: Solve for x
x = 471,776,134,698.24/959,345.60 - Step 6: Final answer
x = 491,768.70
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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.