Finding the Fourth Proportional to 354,800.14, 532,435.27 and 194,987.68
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Solution
The fourth proportional to 354,800.14, 532,435.27 and 194,987.68 is: 292,610.70
Step by Step Solution
- Step 1: Write the proportion equation
354,800.14 : 532,435.27 = 194,987.68 : x - Step 2: Convert to fraction form
354,800.14/532,435.27 = 194,987.68/x - Step 3: Cross multiply
354,800.14x = 532,435.27 × 194,987.68 - Step 4: Simplify right side
354,800.14x = 103,818,318,225.55 - Step 5: Solve for x
x = 103,818,318,225.55/354,800.14 - Step 6: Final answer
x = 292,610.70
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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.