Finding the Fourth Proportional to 402,501.44, 603,487.20 and 225,270.08
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Solution
The fourth proportional to 402,501.44, 603,487.20 and 225,270.08 is: 337,756.83
Step by Step Solution
- Step 1: Write the proportion equation
402,501.44 : 603,487.20 = 225,270.08 : x - Step 2: Convert to fraction form
402,501.44/603,487.20 = 225,270.08/x - Step 3: Cross multiply
402,501.44x = 603,487.20 × 225,270.08 - Step 4: Simplify right side
402,501.44x = 135,947,609,822.98 - Step 5: Solve for x
x = 135,947,609,822.98/402,501.44 - Step 6: Final answer
x = 337,756.83
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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.