Finding the Fourth Proportional to 538,313.58, 806,708.68 and 298,532.96
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Solution
The fourth proportional to 538,313.58, 806,708.68 and 298,532.96 is: 447,377.03
Step by Step Solution
- Step 1: Write the proportion equation
538,313.58 : 806,708.68 = 298,532.96 : x - Step 2: Convert to fraction form
538,313.58/806,708.68 = 298,532.96/x - Step 3: Cross multiply
538,313.58x = 806,708.68 × 298,532.96 - Step 4: Simplify right side
538,313.58x = 240,829,130,098.09 - Step 5: Solve for x
x = 240,829,130,098.09/538,313.58 - Step 6: Final answer
x = 447,377.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.