Finding the Fourth Proportional to 550,257.48, 825,570.86 and 213,309.12
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Solution
The fourth proportional to 550,257.48, 825,570.86 and 213,309.12 is: 320,035.26
Step by Step Solution
- Step 1: Write the proportion equation
550,257.48 : 825,570.86 = 213,309.12 : x - Step 2: Convert to fraction form
550,257.48/825,570.86 = 213,309.12/x - Step 3: Cross multiply
550,257.48x = 825,570.86 × 213,309.12 - Step 4: Simplify right side
550,257.48x = 176,101,793,644.24 - Step 5: Solve for x
x = 176,101,793,644.24/550,257.48 - Step 6: Final answer
x = 320,035.26
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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.