Finding the Fourth Proportional to 604,421.68, 834,069.12 and 332,445.70
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Solution
The fourth proportional to 604,421.68, 834,069.12 and 332,445.70 is: 458,757.03
Step by Step Solution
- Step 1: Write the proportion equation
604,421.68 : 834,069.12 = 332,445.70 : x - Step 2: Convert to fraction form
604,421.68/834,069.12 = 332,445.70/x - Step 3: Cross multiply
604,421.68x = 834,069.12 × 332,445.70 - Step 4: Simplify right side
604,421.68x = 277,282,692,446.78 - Step 5: Solve for x
x = 277,282,692,446.78/604,421.68 - Step 6: Final answer
x = 458,757.03
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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.