Finding the Fourth Proportional to 375,282.16, 562,957.85 and 122,563.99
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Solution
The fourth proportional to 375,282.16, 562,957.85 and 122,563.99 is: 183,857.28
Step by Step Solution
- Step 1: Write the proportion equation
375,282.16 : 562,957.85 = 122,563.99 : x - Step 2: Convert to fraction form
375,282.16/562,957.85 = 122,563.99/x - Step 3: Cross multiply
375,282.16x = 562,957.85 × 122,563.99 - Step 4: Simplify right side
375,282.16x = 68,998,357,451.87 - Step 5: Solve for x
x = 68,998,357,451.87/375,282.16 - Step 6: Final answer
x = 183,857.28
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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.