Finding the Fourth Proportional to 707,234.74, 975,305.54 and 475,186.44
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Solution
The fourth proportional to 707,234.74, 975,305.54 and 475,186.44 is: 655,301.48
Step by Step Solution
- Step 1: Write the proportion equation
707,234.74 : 975,305.54 = 475,186.44 : x - Step 2: Convert to fraction form
707,234.74/975,305.54 = 475,186.44/x - Step 3: Cross multiply
707,234.74x = 975,305.54 × 475,186.44 - Step 4: Simplify right side
707,234.74x = 463,451,972,310.24 - Step 5: Solve for x
x = 463,451,972,310.24/707,234.74 - Step 6: Final answer
x = 655,301.48
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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.