Finding the Fourth Proportional to 165,968.55, 249,150.24 and 159,201.09
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Solution
The fourth proportional to 165,968.55, 249,150.24 and 159,201.09 is: 238,991.00
Step by Step Solution
- Step 1: Write the proportion equation
165,968.55 : 249,150.24 = 159,201.09 : x - Step 2: Convert to fraction form
165,968.55/249,150.24 = 159,201.09/x - Step 3: Cross multiply
165,968.55x = 249,150.24 × 159,201.09 - Step 4: Simplify right side
165,968.55x = 39,664,989,781.76 - Step 5: Solve for x
x = 39,664,989,781.76/165,968.55 - Step 6: Final answer
x = 238,991.00
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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.