Finding the Fourth Proportional to 337,926.06, 465,840.99 and 257,212.98
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Solution
The fourth proportional to 337,926.06, 465,840.99 and 257,212.98 is: 354,575.64
Step by Step Solution
- Step 1: Write the proportion equation
337,926.06 : 465,840.99 = 257,212.98 : x - Step 2: Convert to fraction form
337,926.06/465,840.99 = 257,212.98/x - Step 3: Cross multiply
337,926.06x = 465,840.99 × 257,212.98 - Step 4: Simplify right side
337,926.06x = 119,820,349,244.05 - Step 5: Solve for x
x = 119,820,349,244.05/337,926.06 - Step 6: Final answer
x = 354,575.64
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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.