Finding the Fourth Proportional to 484,763.34, 725,777.94 and 256,541.99
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Solution
The fourth proportional to 484,763.34, 725,777.94 and 256,541.99 is: 384,089.51
Step by Step Solution
- Step 1: Write the proportion equation
484,763.34 : 725,777.94 = 256,541.99 : x - Step 2: Convert to fraction form
484,763.34/725,777.94 = 256,541.99/x - Step 3: Cross multiply
484,763.34x = 725,777.94 × 256,541.99 - Step 4: Simplify right side
484,763.34x = 186,192,513,396.81 - Step 5: Solve for x
x = 186,192,513,396.81/484,763.34 - Step 6: Final answer
x = 384,089.51
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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.