Finding the Fourth Proportional to 483,221.62, 724,545.28 and 183,724.12
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Solution
The fourth proportional to 483,221.62, 724,545.28 and 183,724.12 is: 275,477.00
Step by Step Solution
- Step 1: Write the proportion equation
483,221.62 : 724,545.28 = 183,724.12 : x - Step 2: Convert to fraction form
483,221.62/724,545.28 = 183,724.12/x - Step 3: Cross multiply
483,221.62x = 724,545.28 × 183,724.12 - Step 4: Simplify right side
483,221.62x = 133,116,439,426.81 - Step 5: Solve for x
x = 133,116,439,426.81/483,221.62 - Step 6: Final answer
x = 275,477.00
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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.