Finding the Fourth Proportional to 307,440.23, 460,938.87 and 207,352.17
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Solution
The fourth proportional to 307,440.23, 460,938.87 and 207,352.17 is: 310,878.89
Step by Step Solution
- Step 1: Write the proportion equation
307,440.23 : 460,938.87 = 207,352.17 : x - Step 2: Convert to fraction form
307,440.23/460,938.87 = 207,352.17/x - Step 3: Cross multiply
307,440.23x = 460,938.87 × 207,352.17 - Step 4: Simplify right side
307,440.23x = 95,576,674,931.85 - Step 5: Solve for x
x = 95,576,674,931.85/307,440.23 - Step 6: Final answer
x = 310,878.89
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1.5x scale
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.