Finding the Fourth Proportional to 604,129.32, 906,135.48 and 183,408.84
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Solution
The fourth proportional to 604,129.32, 906,135.48 and 183,408.84 is: 275,095.50
Step by Step Solution
- Step 1: Write the proportion equation
604,129.32 : 906,135.48 = 183,408.84 : x - Step 2: Convert to fraction form
604,129.32/906,135.48 = 183,408.84/x - Step 3: Cross multiply
604,129.32x = 906,135.48 × 183,408.84 - Step 4: Simplify right side
604,129.32x = 166,193,257,269.64 - Step 5: Solve for x
x = 166,193,257,269.64/604,129.32 - Step 6: Final answer
x = 275,095.50
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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.