Finding the Fourth Proportional to 495,226.05, 742,751.26 and 225,291.48
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Solution
The fourth proportional to 495,226.05, 742,751.26 and 225,291.48 is: 337,897.27
Step by Step Solution
- Step 1: Write the proportion equation
495,226.05 : 742,751.26 = 225,291.48 : x - Step 2: Convert to fraction form
495,226.05/742,751.26 = 225,291.48/x - Step 3: Cross multiply
495,226.05x = 742,751.26 × 225,291.48 - Step 4: Simplify right side
495,226.05x = 167,335,530,637.27 - Step 5: Solve for x
x = 167,335,530,637.27/495,226.05 - Step 6: Final answer
x = 337,897.27
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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.