Finding the Fourth Proportional to 300,211.04, 450,347.99 and 97,822.87
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Solution
The fourth proportional to 300,211.04, 450,347.99 and 97,822.87 is: 146,744.54
Step by Step Solution
- Step 1: Write the proportion equation
300,211.04 : 450,347.99 = 97,822.87 : x - Step 2: Convert to fraction form
300,211.04/450,347.99 = 97,822.87/x - Step 3: Cross multiply
300,211.04x = 450,347.99 × 97,822.87 - Step 4: Simplify right side
300,211.04x = 44,054,331,265.55 - Step 5: Solve for x
x = 44,054,331,265.55/300,211.04 - Step 6: Final answer
x = 146,744.54
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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.