Finding the Fourth Proportional to 593,115.70, 889,673.55 and 273,266.95
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Solution
The fourth proportional to 593,115.70, 889,673.55 and 273,266.95 is: 409,900.43
Step by Step Solution
- Step 1: Write the proportion equation
593,115.70 : 889,673.55 = 273,266.95 : x - Step 2: Convert to fraction form
593,115.70/889,673.55 = 273,266.95/x - Step 3: Cross multiply
593,115.70x = 889,673.55 × 273,266.95 - Step 4: Simplify right side
593,115.70x = 243,118,377,504.17 - Step 5: Solve for x
x = 243,118,377,504.17/593,115.70 - Step 6: Final answer
x = 409,900.43
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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.