Finding the Fourth Proportional to 705,029.24, 972,837.69 and 403,164.92
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Solution
The fourth proportional to 705,029.24, 972,837.69 and 403,164.92 is: 556,308.88
Step by Step Solution
- Step 1: Write the proportion equation
705,029.24 : 972,837.69 = 403,164.92 : x - Step 2: Convert to fraction form
705,029.24/972,837.69 = 403,164.92/x - Step 3: Cross multiply
705,029.24x = 972,837.69 × 403,164.92 - Step 4: Simplify right side
705,029.24x = 392,214,029,461.84 - Step 5: Solve for x
x = 392,214,029,461.84/705,029.24 - Step 6: Final answer
x = 556,308.88
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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.