Finding the Fourth Proportional to 530,358.18, 794,609.02 and 361,329.82
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Solution
The fourth proportional to 530,358.18, 794,609.02 and 361,329.82 is: 541,362.32
Step by Step Solution
- Step 1: Write the proportion equation
530,358.18 : 794,609.02 = 361,329.82 : x - Step 2: Convert to fraction form
530,358.18/794,609.02 = 361,329.82/x - Step 3: Cross multiply
530,358.18x = 794,609.02 × 361,329.82 - Step 4: Simplify right side
530,358.18x = 287,115,934,166.98 - Step 5: Solve for x
x = 287,115,934,166.98/530,358.18 - Step 6: Final answer
x = 541,362.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.