Finding the Fourth Proportional to 283,077.99, 424,004.63 and 133,093.53
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Solution
The fourth proportional to 283,077.99, 424,004.63 and 133,093.53 is: 199,352.38
Step by Step Solution
- Step 1: Write the proportion equation
283,077.99 : 424,004.63 = 133,093.53 : x - Step 2: Convert to fraction form
283,077.99/424,004.63 = 133,093.53/x - Step 3: Cross multiply
283,077.99x = 424,004.63 × 133,093.53 - Step 4: Simplify right side
283,077.99x = 56,432,272,277.58 - Step 5: Solve for x
x = 56,432,272,277.58/283,077.99 - Step 6: Final answer
x = 199,352.38
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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.