Finding the Fourth Proportional to 749,799.34, 1,124,703.33 and 306,567.34
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Solution
The fourth proportional to 749,799.34, 1,124,703.33 and 306,567.34 is: 459,852.78
Step by Step Solution
- Step 1: Write the proportion equation
749,799.34 : 1,124,703.33 = 306,567.34 : x - Step 2: Convert to fraction form
749,799.34/1,124,703.33 = 306,567.34/x - Step 3: Cross multiply
749,799.34x = 1,124,703.33 × 306,567.34 - Step 4: Simplify right side
749,799.34x = 344,797,308,167.24 - Step 5: Solve for x
x = 344,797,308,167.24/749,799.34 - Step 6: Final answer
x = 459,852.78
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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.