Finding the Fourth Proportional to 573,994.36, 860,956.68 and 214,095.84
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Solution
The fourth proportional to 573,994.36, 860,956.68 and 214,095.84 is: 321,130.75
Step by Step Solution
- Step 1: Write the proportion equation
573,994.36 : 860,956.68 = 214,095.84 : x - Step 2: Convert to fraction form
573,994.36/860,956.68 = 214,095.84/x - Step 3: Cross multiply
573,994.36x = 860,956.68 × 214,095.84 - Step 4: Simplify right side
573,994.36x = 184,327,241,182.48 - Step 5: Solve for x
x = 184,327,241,182.48/573,994.36 - Step 6: Final answer
x = 321,130.75
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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.