Finding the Fourth Proportional to 134,646.32, 201,968.87 and 34,798.02
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Solution
The fourth proportional to 134,646.32, 201,968.87 and 34,798.02 is: 52,196.87
Step by Step Solution
- Step 1: Write the proportion equation
134,646.32 : 201,968.87 = 34,798.02 : x - Step 2: Convert to fraction form
134,646.32/201,968.87 = 34,798.02/x - Step 3: Cross multiply
134,646.32x = 201,968.87 × 34,798.02 - Step 4: Simplify right side
134,646.32x = 7,028,116,603.65 - Step 5: Solve for x
x = 7,028,116,603.65/134,646.32 - Step 6: Final answer
x = 52,196.87
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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.