Finding the Fourth Proportional to 657,030.33, 984,772.78 and 296,780.68
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Solution
The fourth proportional to 657,030.33, 984,772.78 and 296,780.68 is: 444,821.99
Step by Step Solution
- Step 1: Write the proportion equation
657,030.33 : 984,772.78 = 296,780.68 : x - Step 2: Convert to fraction form
657,030.33/984,772.78 = 296,780.68/x - Step 3: Cross multiply
657,030.33x = 984,772.78 × 296,780.68 - Step 4: Simplify right side
657,030.33x = 292,261,540,013.29 - Step 5: Solve for x
x = 292,261,540,013.29/657,030.33 - Step 6: Final answer
x = 444,821.99
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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.