Finding the Fourth Proportional to 600,618.18, 828,853.08 and 328,686.06
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Solution
The fourth proportional to 600,618.18, 828,853.08 and 328,686.06 is: 453,586.76
Step by Step Solution
- Step 1: Write the proportion equation
600,618.18 : 828,853.08 = 328,686.06 : x - Step 2: Convert to fraction form
600,618.18/828,853.08 = 328,686.06/x - Step 3: Cross multiply
600,618.18x = 828,853.08 × 328,686.06 - Step 4: Simplify right side
600,618.18x = 272,432,453,184.07 - Step 5: Solve for x
x = 272,432,453,184.07/600,618.18 - Step 6: Final answer
x = 453,586.76
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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.