Finding the Fourth Proportional to 245,772.99, 368,679.96 and 65,884.05
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Solution
The fourth proportional to 245,772.99, 368,679.96 and 65,884.05 is: 98,831.56
Step by Step Solution
- Step 1: Write the proportion equation
245,772.99 : 368,679.96 = 65,884.05 : x - Step 2: Convert to fraction form
245,772.99/368,679.96 = 65,884.05/x - Step 3: Cross multiply
245,772.99x = 368,679.96 × 65,884.05 - Step 4: Simplify right side
245,772.99x = 24,290,128,918.64 - Step 5: Solve for x
x = 24,290,128,918.64/245,772.99 - Step 6: Final answer
x = 98,831.56
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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.