Finding the Fourth Proportional to 580,062.44, 800,474.12 and 321,924.40
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Solution
The fourth proportional to 580,062.44, 800,474.12 and 321,924.40 is: 444,248.99
Step by Step Solution
- Step 1: Write the proportion equation
580,062.44 : 800,474.12 = 321,924.40 : x - Step 2: Convert to fraction form
580,062.44/800,474.12 = 321,924.40/x - Step 3: Cross multiply
580,062.44x = 800,474.12 × 321,924.40 - Step 4: Simplify right side
580,062.44x = 257,692,150,796.53 - Step 5: Solve for x
x = 257,692,150,796.53/580,062.44 - Step 6: Final answer
x = 444,248.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.