Finding the Fourth Proportional to 608,351.76, 839,588.49 and 350,237.88
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Solution
The fourth proportional to 608,351.76, 839,588.49 and 350,237.88 is: 483,364.58
Step by Step Solution
- Step 1: Write the proportion equation
608,351.76 : 839,588.49 = 350,237.88 : x - Step 2: Convert to fraction form
608,351.76/839,588.49 = 350,237.88/x - Step 3: Cross multiply
608,351.76x = 839,588.49 × 350,237.88 - Step 4: Simplify right side
608,351.76x = 294,055,692,810.00 - Step 5: Solve for x
x = 294,055,692,810.00/608,351.76 - Step 6: Final answer
x = 483,364.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.