Finding the Fourth Proportional to 550,622.08, 825,602.64 and 190,674.28
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Solution
The fourth proportional to 550,622.08, 825,602.64 and 190,674.28 is: 285,896.98
Step by Step Solution
- Step 1: Write the proportion equation
550,622.08 : 825,602.64 = 190,674.28 : x - Step 2: Convert to fraction form
550,622.08/825,602.64 = 190,674.28/x - Step 3: Cross multiply
550,622.08x = 825,602.64 × 190,674.28 - Step 4: Simplify right side
550,622.08x = 157,421,188,948.10 - Step 5: Solve for x
x = 157,421,188,948.10/550,622.08 - Step 6: Final answer
x = 285,896.98
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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.