Finding the Fourth Proportional to 483,226.60, 724,580.70 and 202,426.60
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Solution
The fourth proportional to 483,226.60, 724,580.70 and 202,426.60 is: 303,531.32
Step by Step Solution
- Step 1: Write the proportion equation
483,226.60 : 724,580.70 = 202,426.60 : x - Step 2: Convert to fraction form
483,226.60/724,580.70 = 202,426.60/x - Step 3: Cross multiply
483,226.60x = 724,580.70 × 202,426.60 - Step 4: Simplify right side
483,226.60x = 146,674,407,526.62 - Step 5: Solve for x
x = 146,674,407,526.62/483,226.60 - Step 6: Final answer
x = 303,531.32
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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.