Finding the Fourth Proportional to 347,875.15, 480,297.99 and 267,157.84
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Solution
The fourth proportional to 347,875.15, 480,297.99 and 267,157.84 is: 368,854.67
Step by Step Solution
- Step 1: Write the proportion equation
347,875.15 : 480,297.99 = 267,157.84 : x - Step 2: Convert to fraction form
347,875.15/480,297.99 = 267,157.84/x - Step 3: Cross multiply
347,875.15x = 480,297.99 × 267,157.84 - Step 4: Simplify right side
347,875.15x = 128,315,373,564.74 - Step 5: Solve for x
x = 128,315,373,564.74/347,875.15 - Step 6: Final answer
x = 368,854.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.