Finding the Fourth Proportional to 604,315.84, 833,961.36 and 328,676.08
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Solution
The fourth proportional to 604,315.84, 833,961.36 and 328,676.08 is: 453,575.98
Step by Step Solution
- Step 1: Write the proportion equation
604,315.84 : 833,961.36 = 328,676.08 : x - Step 2: Convert to fraction form
604,315.84/833,961.36 = 328,676.08/x - Step 3: Cross multiply
604,315.84x = 833,961.36 × 328,676.08 - Step 4: Simplify right side
604,315.84x = 274,103,150,676.27 - Step 5: Solve for x
x = 274,103,150,676.27/604,315.84 - Step 6: Final answer
x = 453,575.98
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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.