Finding the Fourth Proportional to 594,706.21, 820,695.35 and 322,774.11
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Solution
The fourth proportional to 594,706.21, 820,695.35 and 322,774.11 is: 445,428.70
Step by Step Solution
- Step 1: Write the proportion equation
594,706.21 : 820,695.35 = 322,774.11 : x - Step 2: Convert to fraction form
594,706.21/820,695.35 = 322,774.11/x - Step 3: Cross multiply
594,706.21x = 820,695.35 × 322,774.11 - Step 4: Simplify right side
594,706.21x = 264,899,211,984.32 - Step 5: Solve for x
x = 264,899,211,984.32/594,706.21 - Step 6: Final answer
x = 445,428.70
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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.