Finding the Fourth Proportional to 336,493.09, 464,358.31 and 185,590.09
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Solution
The fourth proportional to 336,493.09, 464,358.31 and 185,590.09 is: 256,113.14
Step by Step Solution
- Step 1: Write the proportion equation
336,493.09 : 464,358.31 = 185,590.09 : x - Step 2: Convert to fraction form
336,493.09/464,358.31 = 185,590.09/x - Step 3: Cross multiply
336,493.09x = 464,358.31 × 185,590.09 - Step 4: Simplify right side
336,493.09x = 86,180,300,545.15 - Step 5: Solve for x
x = 86,180,300,545.15/336,493.09 - Step 6: Final answer
x = 256,113.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.