Finding the Fourth Proportional to 568,570.31, 852,852.02 and 142,103.99
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Solution
The fourth proportional to 568,570.31, 852,852.02 and 142,103.99 is: 213,155.12
Step by Step Solution
- Step 1: Write the proportion equation
568,570.31 : 852,852.02 = 142,103.99 : x - Step 2: Convert to fraction form
568,570.31/852,852.02 = 142,103.99/x - Step 3: Cross multiply
568,570.31x = 852,852.02 × 142,103.99 - Step 4: Simplify right side
568,570.31x = 121,193,674,921.56 - Step 5: Solve for x
x = 121,193,674,921.56/568,570.31 - Step 6: Final answer
x = 213,155.12
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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.