Finding the Fourth Proportional to 453,282.11, 625,484.49 and 259,652.65
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Solution
The fourth proportional to 453,282.11, 625,484.49 and 259,652.65 is: 358,294.98
Step by Step Solution
- Step 1: Write the proportion equation
453,282.11 : 625,484.49 = 259,652.65 : x - Step 2: Convert to fraction form
453,282.11/625,484.49 = 259,652.65/x - Step 3: Cross multiply
453,282.11x = 625,484.49 × 259,652.65 - Step 4: Simplify right side
453,282.11x = 162,408,706,011.53 - Step 5: Solve for x
x = 162,408,706,011.53/453,282.11 - Step 6: Final answer
x = 358,294.98
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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.