Finding the Fourth Proportional to 908,703.43, 1,363,217.18 and 301,528.17
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Solution
The fourth proportional to 908,703.43, 1,363,217.18 and 301,528.17 is: 452,346.02
Step by Step Solution
- Step 1: Write the proportion equation
908,703.43 : 1,363,217.18 = 301,528.17 : x - Step 2: Convert to fraction form
908,703.43/1,363,217.18 = 301,528.17/x - Step 3: Cross multiply
908,703.43x = 1,363,217.18 × 301,528.17 - Step 4: Simplify right side
908,703.43x = 411,048,380,090.32 - Step 5: Solve for x
x = 411,048,380,090.32/908,703.43 - Step 6: Final answer
x = 452,346.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.