Finding the Fourth Proportional to 567,877.41, 783,671.49 and 326,206.80
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Solution
The fourth proportional to 567,877.41, 783,671.49 and 326,206.80 is: 450,165.77
Step by Step Solution
- Step 1: Write the proportion equation
567,877.41 : 783,671.49 = 326,206.80 : x - Step 2: Convert to fraction form
567,877.41/783,671.49 = 326,206.80/x - Step 3: Cross multiply
567,877.41x = 783,671.49 × 326,206.80 - Step 4: Simplify right side
567,877.41x = 255,638,969,004.13 - Step 5: Solve for x
x = 255,638,969,004.13/567,877.41 - Step 6: Final answer
x = 450,165.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.