Finding the Fourth Proportional to 634,344.08, 875,406.86 and 347,847.08
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Solution
The fourth proportional to 634,344.08, 875,406.86 and 347,847.08 is: 480,035.57
Step by Step Solution
- Step 1: Write the proportion equation
634,344.08 : 875,406.86 = 347,847.08 : x - Step 2: Convert to fraction form
634,344.08/875,406.86 = 347,847.08/x - Step 3: Cross multiply
634,344.08x = 875,406.86 × 347,847.08 - Step 4: Simplify right side
634,344.08x = 304,507,720,062.97 - Step 5: Solve for x
x = 304,507,720,062.97/634,344.08 - Step 6: Final answer
x = 480,035.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.