Finding the Fourth Proportional to 593,569.80, 890,354.70 and 214,672.05
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Solution
The fourth proportional to 593,569.80, 890,354.70 and 214,672.05 is: 322,008.08
Step by Step Solution
- Step 1: Write the proportion equation
593,569.80 : 890,354.70 = 214,672.05 : x - Step 2: Convert to fraction form
593,569.80/890,354.70 = 214,672.05/x - Step 3: Cross multiply
593,569.80x = 890,354.70 × 214,672.05 - Step 4: Simplify right side
593,569.80x = 191,134,268,676.14 - Step 5: Solve for x
x = 191,134,268,676.14/593,569.80 - Step 6: Final answer
x = 322,008.08
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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.