Finding the Fourth Proportional to 271,281.84, 374,353.68 and 150,415.92
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Solution
The fourth proportional to 271,281.84, 374,353.68 and 150,415.92 is: 207,565.51
Step by Step Solution
- Step 1: Write the proportion equation
271,281.84 : 374,353.68 = 150,415.92 : x - Step 2: Convert to fraction form
271,281.84/374,353.68 = 150,415.92/x - Step 3: Cross multiply
271,281.84x = 374,353.68 × 150,415.92 - Step 4: Simplify right side
271,281.84x = 56,308,753,182.59 - Step 5: Solve for x
x = 56,308,753,182.59/271,281.84 - Step 6: Final answer
x = 207,565.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.