Finding the Fourth Proportional to 364,440.24, 502,710.99 and 283,739.94
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Solution
The fourth proportional to 364,440.24, 502,710.99 and 283,739.94 is: 391,392.53
Step by Step Solution
- Step 1: Write the proportion equation
364,440.24 : 502,710.99 = 283,739.94 : x - Step 2: Convert to fraction form
364,440.24/502,710.99 = 283,739.94/x - Step 3: Cross multiply
364,440.24x = 502,710.99 × 283,739.94 - Step 4: Simplify right side
364,440.24x = 142,639,186,139.94 - Step 5: Solve for x
x = 142,639,186,139.94/364,440.24 - Step 6: Final answer
x = 391,392.53
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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.