Finding the Fourth Proportional to 291,325.44, 437,070.24 and 263,565.12
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Solution
The fourth proportional to 291,325.44, 437,070.24 and 263,565.12 is: 395,421.94
Step by Step Solution
- Step 1: Write the proportion equation
291,325.44 : 437,070.24 = 263,565.12 : x - Step 2: Convert to fraction form
291,325.44/437,070.24 = 263,565.12/x - Step 3: Cross multiply
291,325.44x = 437,070.24 × 263,565.12 - Step 4: Simplify right side
291,325.44x = 115,196,470,254.03 - Step 5: Solve for x
x = 115,196,470,254.03/291,325.44 - Step 6: Final answer
x = 395,421.94
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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.