Finding the Fourth Proportional to 604,023.08, 906,734.55 and 324,087.08
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Solution
The fourth proportional to 604,023.08, 906,734.55 and 324,087.08 is: 486,506.17
Step by Step Solution
- Step 1: Write the proportion equation
604,023.08 : 906,734.55 = 324,087.08 : x - Step 2: Convert to fraction form
604,023.08/906,734.55 = 324,087.08/x - Step 3: Cross multiply
604,023.08x = 906,734.55 × 324,087.08 - Step 4: Simplify right side
604,023.08x = 293,860,952,644.61 - Step 5: Solve for x
x = 293,860,952,644.61/604,023.08 - Step 6: Final answer
x = 486,506.17
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1.5x scale
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.