Finding the Fourth Proportional to 880,880.36, 1,321,036.23 and 249,624.68
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Solution
The fourth proportional to 880,880.36, 1,321,036.23 and 249,624.68 is: 374,356.45
Step by Step Solution
- Step 1: Write the proportion equation
880,880.36 : 1,321,036.23 = 249,624.68 : x - Step 2: Convert to fraction form
880,880.36/1,321,036.23 = 249,624.68/x - Step 3: Cross multiply
880,880.36x = 1,321,036.23 × 249,624.68 - Step 4: Simplify right side
880,880.36x = 329,763,246,182.16 - Step 5: Solve for x
x = 329,763,246,182.16/880,880.36 - Step 6: Final answer
x = 374,356.45
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1.5x scale
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.