Finding the Fourth Proportional to 600,816.78, 829,125.95 and 328,884.75
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Solution
The fourth proportional to 600,816.78, 829,125.95 and 328,884.75 is: 453,860.29
Step by Step Solution
- Step 1: Write the proportion equation
600,816.78 : 829,125.95 = 328,884.75 : x - Step 2: Convert to fraction form
600,816.78/829,125.95 = 328,884.75/x - Step 3: Cross multiply
600,816.78x = 829,125.95 × 328,884.75 - Step 4: Simplify right side
600,816.78x = 272,686,880,784.26 - Step 5: Solve for x
x = 272,686,880,784.26/600,816.78 - Step 6: Final answer
x = 453,860.29
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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.