Finding the Fourth Proportional to 535,560.66, 739,080.99 and 293,838.84
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Solution
The fourth proportional to 535,560.66, 739,080.99 and 293,838.84 is: 405,501.59
Step by Step Solution
- Step 1: Write the proportion equation
535,560.66 : 739,080.99 = 293,838.84 : x - Step 2: Convert to fraction form
535,560.66/739,080.99 = 293,838.84/x - Step 3: Cross multiply
535,560.66x = 739,080.99 × 293,838.84 - Step 4: Simplify right side
535,560.66x = 217,170,700,767.65 - Step 5: Solve for x
x = 217,170,700,767.65/535,560.66 - Step 6: Final answer
x = 405,501.59
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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.