Finding the Fourth Proportional to 230,929.80, 346,751.10 and 125,953.80
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Solution
The fourth proportional to 230,929.80, 346,751.10 and 125,953.80 is: 189,125.09
Step by Step Solution
- Step 1: Write the proportion equation
230,929.80 : 346,751.10 = 125,953.80 : x - Step 2: Convert to fraction form
230,929.80/346,751.10 = 125,953.80/x - Step 3: Cross multiply
230,929.80x = 346,751.10 × 125,953.80 - Step 4: Simplify right side
230,929.80x = 43,674,618,699.18 - Step 5: Solve for x
x = 43,674,618,699.18/230,929.80 - Step 6: Final answer
x = 189,125.09
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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.