Finding the Fourth Proportional to 829,787, 1,244,164.98 and 349,767.84
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Solution
The fourth proportional to 829,787, 1,244,164.98 and 349,767.84 is: 524,434.46
Step by Step Solution
- Step 1: Write the proportion equation
829,787 : 1,244,164.98 = 349,767.84 : x - Step 2: Convert to fraction form
829,787/1,244,164.98 = 349,767.84/x - Step 3: Cross multiply
829,787x = 1,244,164.98 × 349,767.84 - Step 4: Simplify right side
829,787x = 435,168,897,658.24 - Step 5: Solve for x
x = 435,168,897,658.24/829,787 - Step 6: Final answer
x = 524,434.46
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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.