Finding the Fourth Proportional to 346,746.66, 520,161.68 and 122,060.43
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Solution
The fourth proportional to 346,746.66, 520,161.68 and 122,060.43 is: 183,105.32
Step by Step Solution
- Step 1: Write the proportion equation
346,746.66 : 520,161.68 = 122,060.43 : x - Step 2: Convert to fraction form
346,746.66/520,161.68 = 122,060.43/x - Step 3: Cross multiply
346,746.66x = 520,161.68 × 122,060.43 - Step 4: Simplify right side
346,746.66x = 63,491,158,330.32 - Step 5: Solve for x
x = 63,491,158,330.32/346,746.66 - Step 6: Final answer
x = 183,105.32
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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.