Finding the Fourth Proportional to 600,837.19, 829,156.37 and 328,905.26
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Solution
The fourth proportional to 600,837.19, 829,156.37 and 328,905.26 is: 453,889.83
Step by Step Solution
- Step 1: Write the proportion equation
600,837.19 : 829,156.37 = 328,905.26 : x - Step 2: Convert to fraction form
600,837.19/829,156.37 = 328,905.26/x - Step 3: Cross multiply
600,837.19x = 829,156.37 × 328,905.26 - Step 4: Simplify right side
600,837.19x = 272,713,888,131.99 - Step 5: Solve for x
x = 272,713,888,131.99/600,837.19 - Step 6: Final answer
x = 453,889.83
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1.5x scale
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.