Finding the Fourth Proportional to 442,415.00, 610,584.63 and 251,457.09
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Solution
The fourth proportional to 442,415.00, 610,584.63 and 251,457.09 is: 347,040.30
Step by Step Solution
- Step 1: Write the proportion equation
442,415.00 : 610,584.63 = 251,457.09 : x - Step 2: Convert to fraction form
442,415.00/610,584.63 = 251,457.09/x - Step 3: Cross multiply
442,415.00x = 610,584.63 × 251,457.09 - Step 4: Simplify right side
442,415.00x = 153,535,834,258.53 - Step 5: Solve for x
x = 153,535,834,258.53/442,415.00 - Step 6: Final answer
x = 347,040.30
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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.