Finding the Fourth Proportional to 349,489.23, 524,343.87 and 124,844.67
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Solution
The fourth proportional to 349,489.23, 524,343.87 and 124,844.67 is: 187,306.31
Step by Step Solution
- Step 1: Write the proportion equation
349,489.23 : 524,343.87 = 124,844.67 : x - Step 2: Convert to fraction form
349,489.23/524,343.87 = 124,844.67/x - Step 3: Cross multiply
349,489.23x = 524,343.87 × 124,844.67 - Step 4: Simplify right side
349,489.23x = 65,461,537,416.67 - Step 5: Solve for x
x = 65,461,537,416.67/349,489.23 - Step 6: Final answer
x = 187,306.31
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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.