Finding the Fourth Proportional to 134,240.68, 201,359.40 and 34,400.08
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Solution
The fourth proportional to 134,240.68, 201,359.40 and 34,400.08 is: 51,599.70
Step by Step Solution
- Step 1: Write the proportion equation
134,240.68 : 201,359.40 = 34,400.08 : x - Step 2: Convert to fraction form
134,240.68/201,359.40 = 34,400.08/x - Step 3: Cross multiply
134,240.68x = 201,359.40 × 34,400.08 - Step 4: Simplify right side
134,240.68x = 6,926,779,468.75 - Step 5: Solve for x
x = 6,926,779,468.75/134,240.68 - Step 6: Final answer
x = 51,599.70
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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.