Finding the Fourth Proportional to 694,551.08, 1,041,903.18 and 221,126.33
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Solution
The fourth proportional to 694,551.08, 1,041,903.18 and 221,126.33 is: 331,713.86
Step by Step Solution
- Step 1: Write the proportion equation
694,551.08 : 1,041,903.18 = 221,126.33 : x - Step 2: Convert to fraction form
694,551.08/1,041,903.18 = 221,126.33/x - Step 3: Cross multiply
694,551.08x = 1,041,903.18 × 221,126.33 - Step 4: Simplify right side
694,551.08x = 230,392,221,199.21 - Step 5: Solve for x
x = 230,392,221,199.21/694,551.08 - Step 6: Final answer
x = 331,713.86
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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.