Finding the Fourth Proportional to 245,427.70, 368,335.95 and 95,739.70
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Solution
The fourth proportional to 245,427.70, 368,335.95 and 95,739.70 is: 143,685.38
Step by Step Solution
- Step 1: Write the proportion equation
245,427.70 : 368,335.95 = 95,739.70 : x - Step 2: Convert to fraction form
245,427.70/368,335.95 = 95,739.70/x - Step 3: Cross multiply
245,427.70x = 368,335.95 × 95,739.70 - Step 4: Simplify right side
245,427.70x = 35,264,373,352.22 - Step 5: Solve for x
x = 35,264,373,352.22/245,427.70 - Step 6: Final answer
x = 143,685.38
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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.