Finding the Fourth Proportional to 707,235.74, 975,306.92 and 475,187.44
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Solution
The fourth proportional to 707,235.74, 975,306.92 and 475,187.44 is: 655,302.85
Step by Step Solution
- Step 1: Write the proportion equation
707,235.74 : 975,306.92 = 475,187.44 : x - Step 2: Convert to fraction form
707,235.74/975,306.92 = 475,187.44/x - Step 3: Cross multiply
707,235.74x = 975,306.92 × 475,187.44 - Step 4: Simplify right side
707,235.74x = 463,453,598,529.09 - Step 5: Solve for x
x = 463,453,598,529.09/707,235.74 - Step 6: Final answer
x = 655,302.85
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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.