Finding the Fourth Proportional to 729,497.68, 1,094,277.90 and 224,078.80
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Solution
The fourth proportional to 729,497.68, 1,094,277.90 and 224,078.80 is: 336,127.84
Step by Step Solution
- Step 1: Write the proportion equation
729,497.68 : 1,094,277.90 = 224,078.80 : x - Step 2: Convert to fraction form
729,497.68/1,094,277.90 = 224,078.80/x - Step 3: Cross multiply
729,497.68x = 1,094,277.90 × 224,078.80 - Step 4: Simplify right side
729,497.68x = 245,204,478,698.52 - Step 5: Solve for x
x = 245,204,478,698.52/729,497.68 - Step 6: Final answer
x = 336,127.84
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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.