Finding the Fourth Proportional to 536,982.26, 805,447.85 and 157,887.68
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Solution
The fourth proportional to 536,982.26, 805,447.85 and 157,887.68 is: 236,824.00
Step by Step Solution
- Step 1: Write the proportion equation
536,982.26 : 805,447.85 = 157,887.68 : x - Step 2: Convert to fraction form
536,982.26/805,447.85 = 157,887.68/x - Step 3: Cross multiply
536,982.26x = 805,447.85 × 157,887.68 - Step 4: Simplify right side
536,982.26x = 127,170,287,580.81 - Step 5: Solve for x
x = 127,170,287,580.81/536,982.26 - Step 6: Final answer
x = 236,824.00
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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.