Finding the Fourth Proportional to 594,649.16, 820,616.36 and 322,717.08
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Solution
The fourth proportional to 594,649.16, 820,616.36 and 322,717.08 is: 445,349.85
Step by Step Solution
- Step 1: Write the proportion equation
594,649.16 : 820,616.36 = 322,717.08 : x - Step 2: Convert to fraction form
594,649.16/820,616.36 = 322,717.08/x - Step 3: Cross multiply
594,649.16x = 820,616.36 × 322,717.08 - Step 4: Simplify right side
594,649.16x = 264,826,913,885.84 - Step 5: Solve for x
x = 264,826,913,885.84/594,649.16 - Step 6: Final answer
x = 445,349.85
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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.