Finding the Fourth Proportional to 603,557.97, 832,597.68 and 409,975.68
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Solution
The fourth proportional to 603,557.97, 832,597.68 and 409,975.68 is: 565,554.29
Step by Step Solution
- Step 1: Write the proportion equation
603,557.97 : 832,597.68 = 409,975.68 : x - Step 2: Convert to fraction form
603,557.97/832,597.68 = 409,975.68/x - Step 3: Cross multiply
603,557.97x = 832,597.68 × 409,975.68 - Step 4: Simplify right side
603,557.97x = 341,344,800,024.42 - Step 5: Solve for x
x = 341,344,800,024.42/603,557.97 - Step 6: Final answer
x = 565,554.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.