Finding the Fourth Proportional to 632,884.68, 949,206.06 and 189,652.68
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Solution
The fourth proportional to 632,884.68, 949,206.06 and 189,652.68 is: 284,442.77
Step by Step Solution
- Step 1: Write the proportion equation
632,884.68 : 949,206.06 = 189,652.68 : x - Step 2: Convert to fraction form
632,884.68/949,206.06 = 189,652.68/x - Step 3: Cross multiply
632,884.68x = 949,206.06 × 189,652.68 - Step 4: Simplify right side
632,884.68x = 180,019,473,151.24 - Step 5: Solve for x
x = 180,019,473,151.24/632,884.68 - Step 6: Final answer
x = 284,442.77
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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.