Finding the Fourth Proportional to 931,204.99, 1,285,096.71 and 523,314.91
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Solution
The fourth proportional to 931,204.99, 1,285,096.71 and 523,314.91 is: 722,193.58
Step by Step Solution
- Step 1: Write the proportion equation
931,204.99 : 1,285,096.71 = 523,314.91 : x - Step 2: Convert to fraction form
931,204.99/1,285,096.71 = 523,314.91/x - Step 3: Cross multiply
931,204.99x = 1,285,096.71 × 523,314.91 - Step 4: Simplify right side
931,204.99x = 672,510,265,922.20 - Step 5: Solve for x
x = 672,510,265,922.20/931,204.99 - Step 6: Final answer
x = 722,193.58
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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.