Finding the Fourth Proportional to 563,122.26, 844,807.94 and 310,272.59
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Solution
The fourth proportional to 563,122.26, 844,807.94 and 310,272.59 is: 465,477.52
Step by Step Solution
- Step 1: Write the proportion equation
563,122.26 : 844,807.94 = 310,272.59 : x - Step 2: Convert to fraction form
563,122.26/844,807.94 = 310,272.59/x - Step 3: Cross multiply
563,122.26x = 844,807.94 × 310,272.59 - Step 4: Simplify right side
563,122.26x = 262,120,751,065.83 - Step 5: Solve for x
x = 262,120,751,065.83/563,122.26 - Step 6: Final answer
x = 465,477.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.