Finding the Fourth Proportional to 336,377.09, 464,209.73 and 205,575.93
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Solution
The fourth proportional to 336,377.09, 464,209.73 and 205,575.93 is: 283,700.50
Step by Step Solution
- Step 1: Write the proportion equation
336,377.09 : 464,209.73 = 205,575.93 : x - Step 2: Convert to fraction form
336,377.09/464,209.73 = 205,575.93/x - Step 3: Cross multiply
336,377.09x = 464,209.73 × 205,575.93 - Step 4: Simplify right side
336,377.09x = 95,430,345,931.92 - Step 5: Solve for x
x = 95,430,345,931.92/336,377.09 - Step 6: Final answer
x = 283,700.50
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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.