Finding the Fourth Proportional to 593,447.68, 890,202.30 and 172,756.36
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Solution
The fourth proportional to 593,447.68, 890,202.30 and 172,756.36 is: 259,143.50
Step by Step Solution
- Step 1: Write the proportion equation
593,447.68 : 890,202.30 = 172,756.36 : x - Step 2: Convert to fraction form
593,447.68/890,202.30 = 172,756.36/x - Step 3: Cross multiply
593,447.68x = 890,202.30 × 172,756.36 - Step 4: Simplify right side
593,447.68x = 153,788,109,011.63 - Step 5: Solve for x
x = 153,788,109,011.63/593,447.68 - Step 6: Final answer
x = 259,143.50
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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.