Finding the Fourth Proportional to 582,565.13, 873,858.62 and 161,851.94
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Solution
The fourth proportional to 582,565.13, 873,858.62 and 161,851.94 is: 242,780.95
Step by Step Solution
- Step 1: Write the proportion equation
582,565.13 : 873,858.62 = 161,851.94 : x - Step 2: Convert to fraction form
582,565.13/873,858.62 = 161,851.94/x - Step 3: Cross multiply
582,565.13x = 873,858.62 × 161,851.94 - Step 4: Simplify right side
582,565.13x = 141,435,712,932.72 - Step 5: Solve for x
x = 141,435,712,932.72/582,565.13 - Step 6: Final answer
x = 242,780.95
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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.