Finding the Fourth Proportional to 594,711.23, 820,702.26 and 322,779.09
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Solution
The fourth proportional to 594,711.23, 820,702.26 and 322,779.09 is: 445,435.56
Step by Step Solution
- Step 1: Write the proportion equation
594,711.23 : 820,702.26 = 322,779.09 : x - Step 2: Convert to fraction form
594,711.23/820,702.26 = 322,779.09/x - Step 3: Cross multiply
594,711.23x = 820,702.26 × 322,779.09 - Step 4: Simplify right side
594,711.23x = 264,905,528,643.74 - Step 5: Solve for x
x = 264,905,528,643.74/594,711.23 - Step 6: Final answer
x = 445,435.56
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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.