Finding the Fourth Proportional to 155,511.26, 233,303.91 and 50,330.23
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Solution
The fourth proportional to 155,511.26, 233,303.91 and 50,330.23 is: 75,507.32
Step by Step Solution
- Step 1: Write the proportion equation
155,511.26 : 233,303.91 = 50,330.23 : x - Step 2: Convert to fraction form
155,511.26/233,303.91 = 50,330.23/x - Step 3: Cross multiply
155,511.26x = 233,303.91 × 50,330.23 - Step 4: Simplify right side
155,511.26x = 11,742,238,866.94 - Step 5: Solve for x
x = 11,742,238,866.94/155,511.26 - Step 6: Final answer
x = 75,507.32
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1.5x scale
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.