Finding the Fourth Proportional to 509,028.49, 763,652.49 and 149,228.92
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Solution
The fourth proportional to 509,028.49, 763,652.49 and 149,228.92 is: 223,875.56
Step by Step Solution
- Step 1: Write the proportion equation
509,028.49 : 763,652.49 = 149,228.92 : x - Step 2: Convert to fraction form
509,028.49/763,652.49 = 149,228.92/x - Step 3: Cross multiply
509,028.49x = 763,652.49 × 149,228.92 - Step 4: Simplify right side
509,028.49x = 113,959,036,338.01 - Step 5: Solve for x
x = 113,959,036,338.01/509,028.49 - Step 6: Final answer
x = 223,875.56
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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.