Finding the Fourth Proportional to 297,730.10, 446,595.15 and 203,251.70
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Solution
The fourth proportional to 297,730.10, 446,595.15 and 203,251.70 is: 304,877.55
Step by Step Solution
- Step 1: Write the proportion equation
297,730.10 : 446,595.15 = 203,251.70 : x - Step 2: Convert to fraction form
297,730.10/446,595.15 = 203,251.70/x - Step 3: Cross multiply
297,730.10x = 446,595.15 × 203,251.70 - Step 4: Simplify right side
297,730.10x = 90,771,223,449.26 - Step 5: Solve for x
x = 90,771,223,449.26/297,730.10 - Step 6: Final answer
x = 304,877.55
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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.