Finding the Fourth Proportional to 195,133.68, 292,567.34 and 103,962.72
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Solution
The fourth proportional to 195,133.68, 292,567.34 and 103,962.72 is: 155,873.12
Step by Step Solution
- Step 1: Write the proportion equation
195,133.68 : 292,567.34 = 103,962.72 : x - Step 2: Convert to fraction form
195,133.68/292,567.34 = 103,962.72/x - Step 3: Cross multiply
195,133.68x = 292,567.34 × 103,962.72 - Step 4: Simplify right side
195,133.68x = 30,416,096,449.56 - Step 5: Solve for x
x = 30,416,096,449.56/195,133.68 - Step 6: Final answer
x = 155,873.12
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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.