Finding the Fourth Proportional to 603,757.22, 832,306.95 and 421,904.75
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Solution
The fourth proportional to 603,757.22, 832,306.95 and 421,904.75 is: 581,615.00
Step by Step Solution
- Step 1: Write the proportion equation
603,757.22 : 832,306.95 = 421,904.75 : x - Step 2: Convert to fraction form
603,757.22/832,306.95 = 421,904.75/x - Step 3: Cross multiply
603,757.22x = 832,306.95 × 421,904.75 - Step 4: Simplify right side
603,757.22x = 351,154,251,501.48 - Step 5: Solve for x
x = 351,154,251,501.48/603,757.22 - Step 6: Final answer
x = 581,615.00
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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.