Finding the Fourth Proportional to 855,264.52, 1,282,798.14 and 224,228.44
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Solution
The fourth proportional to 855,264.52, 1,282,798.14 and 224,228.44 is: 336,316.80
Step by Step Solution
- Step 1: Write the proportion equation
855,264.52 : 1,282,798.14 = 224,228.44 : x - Step 2: Convert to fraction form
855,264.52/1,282,798.14 = 224,228.44/x - Step 3: Cross multiply
855,264.52x = 1,282,798.14 × 224,228.44 - Step 4: Simplify right side
855,264.52x = 287,639,825,767.10 - Step 5: Solve for x
x = 287,639,825,767.10/855,264.52 - Step 6: Final answer
x = 336,316.80
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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.