Finding the Fourth Proportional to 531,112.04, 796,792.58 and 211,282.06
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Solution
The fourth proportional to 531,112.04, 796,792.58 and 211,282.06 is: 316,972.63
Step by Step Solution
- Step 1: Write the proportion equation
531,112.04 : 796,792.58 = 211,282.06 : x - Step 2: Convert to fraction form
531,112.04/796,792.58 = 211,282.06/x - Step 3: Cross multiply
531,112.04x = 796,792.58 × 211,282.06 - Step 4: Simplify right side
531,112.04x = 168,347,977,695.12 - Step 5: Solve for x
x = 168,347,977,695.12/531,112.04 - Step 6: Final answer
x = 316,972.63
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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.