Finding the Fourth Proportional to 600,352.68, 828,508.05 and 328,404.36
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Solution
The fourth proportional to 600,352.68, 828,508.05 and 328,404.36 is: 453,209.70
Step by Step Solution
- Step 1: Write the proportion equation
600,352.68 : 828,508.05 = 328,404.36 : x - Step 2: Convert to fraction form
600,352.68/828,508.05 = 328,404.36/x - Step 3: Cross multiply
600,352.68x = 828,508.05 × 328,404.36 - Step 4: Simplify right side
600,352.68x = 272,085,655,915.10 - Step 5: Solve for x
x = 272,085,655,915.10/600,352.68 - Step 6: Final answer
x = 453,209.70
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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.