Finding the Fourth Proportional to 346,772.08, 520,176.12 and 110,133.28
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Solution
The fourth proportional to 346,772.08, 520,176.12 and 110,133.28 is: 165,205.64
Step by Step Solution
- Step 1: Write the proportion equation
346,772.08 : 520,176.12 = 110,133.28 : x - Step 2: Convert to fraction form
346,772.08/520,176.12 = 110,133.28/x - Step 3: Cross multiply
346,772.08x = 520,176.12 × 110,133.28 - Step 4: Simplify right side
346,772.08x = 57,288,702,273.27 - Step 5: Solve for x
x = 57,288,702,273.27/346,772.08 - Step 6: Final answer
x = 165,205.64
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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.