Finding the Fourth Proportional to 568,182.78, 852,052.68 and 213,003
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Solution
The fourth proportional to 568,182.78, 852,052.68 and 213,003 is: 319,421.47
Step by Step Solution
- Step 1: Write the proportion equation
568,182.78 : 852,052.68 = 213,003 : x - Step 2: Convert to fraction form
568,182.78/852,052.68 = 213,003/x - Step 3: Cross multiply
568,182.78x = 852,052.68 × 213,003 - Step 4: Simplify right side
568,182.78x = 181,489,776,998.04 - Step 5: Solve for x
x = 181,489,776,998.04/568,182.78 - Step 6: Final answer
x = 319,421.47
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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.