Finding the Fourth Proportional to 530,511.11, 795,793.05 and 151,488.08
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Solution
The fourth proportional to 530,511.11, 795,793.05 and 151,488.08 is: 227,239.65
Step by Step Solution
- Step 1: Write the proportion equation
530,511.11 : 795,793.05 = 151,488.08 : x - Step 2: Convert to fraction form
530,511.11/795,793.05 = 151,488.08/x - Step 3: Cross multiply
530,511.11x = 795,793.05 × 151,488.08 - Step 4: Simplify right side
530,511.11x = 120,553,161,221.84 - Step 5: Solve for x
x = 120,553,161,221.84/530,511.11 - Step 6: Final answer
x = 227,239.65
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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.