Finding the Fourth Proportional to 624,815.77, 937,029.93 and 225,404.65
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Solution
The fourth proportional to 624,815.77, 937,029.93 and 225,404.65 is: 338,037.09
Step by Step Solution
- Step 1: Write the proportion equation
624,815.77 : 937,029.93 = 225,404.65 : x - Step 2: Convert to fraction form
624,815.77/937,029.93 = 225,404.65/x - Step 3: Cross multiply
624,815.77x = 937,029.93 × 225,404.65 - Step 4: Simplify right side
624,815.77x = 211,210,903,411.18 - Step 5: Solve for x
x = 211,210,903,411.18/624,815.77 - Step 6: Final answer
x = 338,037.09
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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.