Finding the Fourth Proportional to 450,865.76, 676,430.34 and 201,489.44
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Solution
The fourth proportional to 450,865.76, 676,430.34 and 201,489.44 is: 302,293.02
Step by Step Solution
- Step 1: Write the proportion equation
450,865.76 : 676,430.34 = 201,489.44 : x - Step 2: Convert to fraction form
450,865.76/676,430.34 = 201,489.44/x - Step 3: Cross multiply
450,865.76x = 676,430.34 × 201,489.44 - Step 4: Simplify right side
450,865.76x = 136,293,570,405.61 - Step 5: Solve for x
x = 136,293,570,405.61/450,865.76 - Step 6: Final answer
x = 302,293.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.