Finding the Fourth Proportional to 564,676.06, 779,030.70 and 322,828.69
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Solution
The fourth proportional to 564,676.06, 779,030.70 and 322,828.69 is: 445,376.52
Step by Step Solution
- Step 1: Write the proportion equation
564,676.06 : 779,030.70 = 322,828.69 : x - Step 2: Convert to fraction form
564,676.06/779,030.70 = 322,828.69/x - Step 3: Cross multiply
564,676.06x = 779,030.70 × 322,828.69 - Step 4: Simplify right side
564,676.06x = 251,493,460,350.78 - Step 5: Solve for x
x = 251,493,460,350.78/564,676.06 - Step 6: Final answer
x = 445,376.52
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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.