Finding the Fourth Proportional to 337,023.58, 464,878.98 and 256,274.07
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Solution
The fourth proportional to 337,023.58, 464,878.98 and 256,274.07 is: 353,495.82
Step by Step Solution
- Step 1: Write the proportion equation
337,023.58 : 464,878.98 = 256,274.07 : x - Step 2: Convert to fraction form
337,023.58/464,878.98 = 256,274.07/x - Step 3: Cross multiply
337,023.58x = 464,878.98 × 256,274.07 - Step 4: Simplify right side
337,023.58x = 119,136,428,262.05 - Step 5: Solve for x
x = 119,136,428,262.05/337,023.58 - Step 6: Final answer
x = 353,495.82
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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.