Finding the Fourth Proportional to 483,082.10, 724,363.95 and 202,282.10
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Solution
The fourth proportional to 483,082.10, 724,363.95 and 202,282.10 is: 303,314.61
Step by Step Solution
- Step 1: Write the proportion equation
483,082.10 : 724,363.95 = 202,282.10 : x - Step 2: Convert to fraction form
483,082.10/724,363.95 = 202,282.10/x - Step 3: Cross multiply
483,082.10x = 724,363.95 × 202,282.10 - Step 4: Simplify right side
483,082.10x = 146,525,860,970.30 - Step 5: Solve for x
x = 146,525,860,970.30/483,082.10 - Step 6: Final answer
x = 303,314.61
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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.