Finding the Fourth Proportional to 704,218.75, 1,056,438.06 and 224,554.06
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Solution
The fourth proportional to 704,218.75, 1,056,438.06 and 224,554.06 is: 336,866.14
Step by Step Solution
- Step 1: Write the proportion equation
704,218.75 : 1,056,438.06 = 224,554.06 : x - Step 2: Convert to fraction form
704,218.75/1,056,438.06 = 224,554.06/x - Step 3: Cross multiply
704,218.75x = 1,056,438.06 × 224,554.06 - Step 4: Simplify right side
704,218.75x = 237,227,455,511.52 - Step 5: Solve for x
x = 237,227,455,511.52/704,218.75 - Step 6: Final answer
x = 336,866.14
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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.