Finding the Fourth Proportional to 600,598.11, 828,825.45 and 328,665.99
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Solution
The fourth proportional to 600,598.11, 828,825.45 and 328,665.99 is: 453,559.09
Step by Step Solution
- Step 1: Write the proportion equation
600,598.11 : 828,825.45 = 328,665.99 : x - Step 2: Convert to fraction form
600,598.11/828,825.45 = 328,665.99/x - Step 3: Cross multiply
600,598.11x = 828,825.45 × 328,665.99 - Step 4: Simplify right side
600,598.11x = 272,406,734,274.90 - Step 5: Solve for x
x = 272,406,734,274.90/600,598.11 - Step 6: Final answer
x = 453,559.09
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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.