Finding the Fourth Proportional to 402,104.23, 603,273.08 and 162,094.26
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Solution
The fourth proportional to 402,104.23, 603,273.08 and 162,094.26 is: 243,188.45
Step by Step Solution
- Step 1: Write the proportion equation
402,104.23 : 603,273.08 = 162,094.26 : x - Step 2: Convert to fraction form
402,104.23/603,273.08 = 162,094.26/x - Step 3: Cross multiply
402,104.23x = 603,273.08 × 162,094.26 - Step 4: Simplify right side
402,104.23x = 97,787,103,480.52 - Step 5: Solve for x
x = 97,787,103,480.52/402,104.23 - Step 6: Final answer
x = 243,188.45
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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.