Finding the Fourth Proportional to 447,286.08, 671,074.90 and 210,652.68
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Solution
The fourth proportional to 447,286.08, 671,074.90 and 210,652.68 is: 316,047.68
Step by Step Solution
- Step 1: Write the proportion equation
447,286.08 : 671,074.90 = 210,652.68 : x - Step 2: Convert to fraction form
447,286.08/671,074.90 = 210,652.68/x - Step 3: Cross multiply
447,286.08x = 671,074.90 × 210,652.68 - Step 4: Simplify right side
447,286.08x = 141,363,726,165.73 - Step 5: Solve for x
x = 141,363,726,165.73/447,286.08 - Step 6: Final answer
x = 316,047.68
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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.