Finding the Fourth Proportional to 595,129.44, 892,574.80 and 291,392.73
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Solution
The fourth proportional to 595,129.44, 892,574.80 and 291,392.73 is: 437,030.65
Step by Step Solution
- Step 1: Write the proportion equation
595,129.44 : 892,574.80 = 291,392.73 : x - Step 2: Convert to fraction form
595,129.44/892,574.80 = 291,392.73/x - Step 3: Cross multiply
595,129.44x = 892,574.80 × 291,392.73 - Step 4: Simplify right side
595,129.44x = 260,089,806,972.72 - Step 5: Solve for x
x = 260,089,806,972.72/595,129.44 - Step 6: Final answer
x = 437,030.65
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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.