Finding the Fourth Proportional to 608,537.07, 912,866.43 and 209,125.26
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Solution
The fourth proportional to 608,537.07, 912,866.43 and 209,125.26 is: 313,708.79
Step by Step Solution
- Step 1: Write the proportion equation
608,537.07 : 912,866.43 = 209,125.26 : x - Step 2: Convert to fraction form
608,537.07/912,866.43 = 209,125.26/x - Step 3: Cross multiply
608,537.07x = 912,866.43 × 209,125.26 - Step 4: Simplify right side
608,537.07x = 190,903,429,519.02 - Step 5: Solve for x
x = 190,903,429,519.02/608,537.07 - Step 6: Final answer
x = 313,708.79
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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.