Finding the Fourth Proportional to 351,637.96, 527,104.14 and 174,273.80
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Solution
The fourth proportional to 351,637.96, 527,104.14 and 174,273.80 is: 261,235.85
Step by Step Solution
- Step 1: Write the proportion equation
351,637.96 : 527,104.14 = 174,273.80 : x - Step 2: Convert to fraction form
351,637.96/527,104.14 = 174,273.80/x - Step 3: Cross multiply
351,637.96x = 527,104.14 × 174,273.80 - Step 4: Simplify right side
351,637.96x = 91,860,441,473.53 - Step 5: Solve for x
x = 91,860,441,473.53/351,637.96 - Step 6: Final answer
x = 261,235.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.