Finding the Fourth Proportional to 883,303.68, 1,324,977.30 and 322,338
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Solution
The fourth proportional to 883,303.68, 1,324,977.30 and 322,338 is: 483,514.95
Step by Step Solution
- Step 1: Write the proportion equation
883,303.68 : 1,324,977.30 = 322,338 : x - Step 2: Convert to fraction form
883,303.68/1,324,977.30 = 322,338/x - Step 3: Cross multiply
883,303.68x = 1,324,977.30 × 322,338 - Step 4: Simplify right side
883,303.68x = 427,090,532,927.40 - Step 5: Solve for x
x = 427,090,532,927.40/883,303.68 - Step 6: Final answer
x = 483,514.95
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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.