Finding the Fourth Proportional to 453,793.24, 679,408.62 and 240,077.08
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Solution
The fourth proportional to 453,793.24, 679,408.62 and 240,077.08 is: 359,437.79
Step by Step Solution
- Step 1: Write the proportion equation
453,793.24 : 679,408.62 = 240,077.08 : x - Step 2: Convert to fraction form
453,793.24/679,408.62 = 240,077.08/x - Step 3: Cross multiply
453,793.24x = 679,408.62 × 240,077.08 - Step 4: Simplify right side
453,793.24x = 163,110,437,616.43 - Step 5: Solve for x
x = 163,110,437,616.43/453,793.24 - Step 6: Final answer
x = 359,437.79
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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.