Finding the Fourth Proportional to 468,670.28, 702,894.30 and 202,285.30
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Solution
The fourth proportional to 468,670.28, 702,894.30 and 202,285.30 is: 303,379.99
Step by Step Solution
- Step 1: Write the proportion equation
468,670.28 : 702,894.30 = 202,285.30 : x - Step 2: Convert to fraction form
468,670.28/702,894.30 = 202,285.30/x - Step 3: Cross multiply
468,670.28x = 702,894.30 × 202,285.30 - Step 4: Simplify right side
468,670.28x = 142,185,184,343.79 - Step 5: Solve for x
x = 142,185,184,343.79/468,670.28 - Step 6: Final answer
x = 303,379.99
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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.