Finding the Fourth Proportional to 652,217.10, 911,237.70 and 652,217.10
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Solution
The fourth proportional to 652,217.10, 911,237.70 and 652,217.10 is: 911,237.70
Step by Step Solution
- Step 1: Write the proportion equation
652,217.10 : 911,237.70 = 652,217.10 : x - Step 2: Convert to fraction form
652,217.10/911,237.70 = 652,217.10/x - Step 3: Cross multiply
652,217.10x = 911,237.70 × 652,217.10 - Step 4: Simplify right side
652,217.10x = 594,324,810,104.67 - Step 5: Solve for x
x = 594,324,810,104.67/652,217.10 - Step 6: Final answer
x = 911,237.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.