Finding the Fourth Proportional to 165,649.44, 247,927.68 and 117,526.08
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Solution
The fourth proportional to 165,649.44, 247,927.68 and 117,526.08 is: 175,901.40
Step by Step Solution
- Step 1: Write the proportion equation
165,649.44 : 247,927.68 = 117,526.08 : x - Step 2: Convert to fraction form
165,649.44/247,927.68 = 117,526.08/x - Step 3: Cross multiply
165,649.44x = 247,927.68 × 117,526.08 - Step 4: Simplify right side
165,649.44x = 29,137,968,353.89 - Step 5: Solve for x
x = 29,137,968,353.89/165,649.44 - Step 6: Final answer
x = 175,901.40
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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.