Finding the Fourth Proportional to 526,395.23, 789,416.04 and 171,325.75
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Solution
The fourth proportional to 526,395.23, 789,416.04 and 171,325.75 is: 256,931.07
Step by Step Solution
- Step 1: Write the proportion equation
526,395.23 : 789,416.04 = 171,325.75 : x - Step 2: Convert to fraction form
526,395.23/789,416.04 = 171,325.75/x - Step 3: Cross multiply
526,395.23x = 789,416.04 × 171,325.75 - Step 4: Simplify right side
526,395.23x = 135,247,291,167.95 - Step 5: Solve for x
x = 135,247,291,167.95/526,395.23 - Step 6: Final answer
x = 256,931.07
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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.