Finding the Fourth Proportional to 495,228.05, 742,754.26 and 225,293.48
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Solution
The fourth proportional to 495,228.05, 742,754.26 and 225,293.48 is: 337,900.27
Step by Step Solution
- Step 1: Write the proportion equation
495,228.05 : 742,754.26 = 225,293.48 : x - Step 2: Convert to fraction form
495,228.05/742,754.26 = 225,293.48/x - Step 3: Cross multiply
495,228.05x = 742,754.26 × 225,293.48 - Step 4: Simplify right side
495,228.05x = 167,337,692,020.23 - Step 5: Solve for x
x = 167,337,692,020.23/495,228.05 - Step 6: Final answer
x = 337,900.27
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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.