Finding the Fourth Proportional to 600,642.35, 828,875.35 and 328,704.76
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Solution
The fourth proportional to 600,642.35, 828,875.35 and 328,704.76 is: 453,606.50
Step by Step Solution
- Step 1: Write the proportion equation
600,642.35 : 828,875.35 = 328,704.76 : x - Step 2: Convert to fraction form
600,642.35/828,875.35 = 328,704.76/x - Step 3: Cross multiply
600,642.35x = 828,875.35 × 328,704.76 - Step 4: Simplify right side
600,642.35x = 272,455,272,991.67 - Step 5: Solve for x
x = 272,455,272,991.67/600,642.35 - Step 6: Final answer
x = 453,606.50
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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.