Finding the Fourth Proportional to 265,931.58, 368,538.12 and 260,885.08
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Solution
The fourth proportional to 265,931.58, 368,538.12 and 260,885.08 is: 361,544.49
Step by Step Solution
- Step 1: Write the proportion equation
265,931.58 : 368,538.12 = 260,885.08 : x - Step 2: Convert to fraction form
265,931.58/368,538.12 = 260,885.08/x - Step 3: Cross multiply
265,931.58x = 368,538.12 × 260,885.08 - Step 4: Simplify right side
265,931.58x = 96,146,096,919.25 - Step 5: Solve for x
x = 96,146,096,919.25/265,931.58 - Step 6: Final answer
x = 361,544.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.