Finding the Fourth Proportional to 448,808.46, 673,137.74 and 149,320.68
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Solution
The fourth proportional to 448,808.46, 673,137.74 and 149,320.68 is: 223,956.08
Step by Step Solution
- Step 1: Write the proportion equation
448,808.46 : 673,137.74 = 149,320.68 : x - Step 2: Convert to fraction form
448,808.46/673,137.74 = 149,320.68/x - Step 3: Cross multiply
448,808.46x = 673,137.74 × 149,320.68 - Step 4: Simplify right side
448,808.46x = 100,513,385,070.46 - Step 5: Solve for x
x = 100,513,385,070.46/448,808.46 - Step 6: Final answer
x = 223,956.08
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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.