Finding the Fourth Proportional to 453,184.58, 679,310.30 and 242,766.02
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Solution
The fourth proportional to 453,184.58, 679,310.30 and 242,766.02 is: 363,899.09
Step by Step Solution
- Step 1: Write the proportion equation
453,184.58 : 679,310.30 = 242,766.02 : x - Step 2: Convert to fraction form
453,184.58/679,310.30 = 242,766.02/x - Step 3: Cross multiply
453,184.58x = 679,310.30 × 242,766.02 - Step 4: Simplify right side
453,184.58x = 164,913,457,876.01 - Step 5: Solve for x
x = 164,913,457,876.01/453,184.58 - Step 6: Final answer
x = 363,899.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.