Finding the Fourth Proportional to 531,754.80, 797,632.12 and 157,777.80
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Solution
The fourth proportional to 531,754.80, 797,632.12 and 157,777.80 is: 236,666.68
Step by Step Solution
- Step 1: Write the proportion equation
531,754.80 : 797,632.12 = 157,777.80 : x - Step 2: Convert to fraction form
531,754.80/797,632.12 = 157,777.80/x - Step 3: Cross multiply
531,754.80x = 797,632.12 × 157,777.80 - Step 4: Simplify right side
531,754.80x = 125,848,641,102.94 - Step 5: Solve for x
x = 125,848,641,102.94/531,754.80 - Step 6: Final answer
x = 236,666.68
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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.