Finding the Fourth Proportional to 402,590.44, 604,175.46 and 149,906.08
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Solution
The fourth proportional to 402,590.44, 604,175.46 and 149,906.08 is: 224,967.03
Step by Step Solution
- Step 1: Write the proportion equation
402,590.44 : 604,175.46 = 149,906.08 : x - Step 2: Convert to fraction form
402,590.44/604,175.46 = 149,906.08/x - Step 3: Cross multiply
402,590.44x = 604,175.46 × 149,906.08 - Step 4: Simplify right side
402,590.44x = 90,569,574,840.80 - Step 5: Solve for x
x = 90,569,574,840.80/402,590.44 - Step 6: Final answer
x = 224,967.03
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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.