Finding the Fourth Proportional to 593,396.79, 890,207.51 and 238,438.59
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Solution
The fourth proportional to 593,396.79, 890,207.51 and 238,438.59 is: 357,703.02
Step by Step Solution
- Step 1: Write the proportion equation
593,396.79 : 890,207.51 = 238,438.59 : x - Step 2: Convert to fraction form
593,396.79/890,207.51 = 238,438.59/x - Step 3: Cross multiply
593,396.79x = 890,207.51 × 238,438.59 - Step 4: Simplify right side
593,396.79x = 212,259,822,299.62 - Step 5: Solve for x
x = 212,259,822,299.62/593,396.79 - Step 6: Final answer
x = 357,703.02
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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.