Finding the Fourth Proportional to 310,775.33, 466,163.00 and 205,569.70
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Solution
The fourth proportional to 310,775.33, 466,163.00 and 205,569.70 is: 308,354.55
Step by Step Solution
- Step 1: Write the proportion equation
310,775.33 : 466,163.00 = 205,569.70 : x - Step 2: Convert to fraction form
310,775.33/466,163.00 = 205,569.70/x - Step 3: Cross multiply
310,775.33x = 466,163.00 × 205,569.70 - Step 4: Simplify right side
310,775.33x = 95,828,986,638.73 - Step 5: Solve for x
x = 95,828,986,638.73/310,775.33 - Step 6: Final answer
x = 308,354.55
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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.