Finding the Fourth Proportional to 577,408.23, 866,056.50 and 177,941.70
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Solution
The fourth proportional to 577,408.23, 866,056.50 and 177,941.70 is: 266,895.34
Step by Step Solution
- Step 1: Write the proportion equation
577,408.23 : 866,056.50 = 177,941.70 : x - Step 2: Convert to fraction form
577,408.23/866,056.50 = 177,941.70/x - Step 3: Cross multiply
577,408.23x = 866,056.50 × 177,941.70 - Step 4: Simplify right side
577,408.23x = 154,107,565,906.05 - Step 5: Solve for x
x = 154,107,565,906.05/577,408.23 - Step 6: Final answer
x = 266,895.34
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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.