Finding the Fourth Proportional to 600,618.06, 828,852.68 and 328,685.94
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Solution
The fourth proportional to 600,618.06, 828,852.68 and 328,685.94 is: 453,586.47
Step by Step Solution
- Step 1: Write the proportion equation
600,618.06 : 828,852.68 = 328,685.94 : x - Step 2: Convert to fraction form
600,618.06/828,852.68 = 328,685.94/x - Step 3: Cross multiply
600,618.06x = 828,852.68 × 328,685.94 - Step 4: Simplify right side
600,618.06x = 272,432,223,069.03 - Step 5: Solve for x
x = 272,432,223,069.03/600,618.06 - Step 6: Final answer
x = 453,586.47
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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.