Finding the Fourth Proportional to 155,416.68, 233,125.04 and 50,235.66
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Solution
The fourth proportional to 155,416.68, 233,125.04 and 50,235.66 is: 75,353.50
Step by Step Solution
- Step 1: Write the proportion equation
155,416.68 : 233,125.04 = 50,235.66 : x - Step 2: Convert to fraction form
155,416.68/233,125.04 = 50,235.66/x - Step 3: Cross multiply
155,416.68x = 233,125.04 × 50,235.66 - Step 4: Simplify right side
155,416.68x = 11,711,190,246.93 - Step 5: Solve for x
x = 11,711,190,246.93/155,416.68 - Step 6: Final answer
x = 75,353.50
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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.