Finding the Fourth Proportional to 576,835.26, 865,395.63 and 239,774.82
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Solution
The fourth proportional to 576,835.26, 865,395.63 and 239,774.82 is: 359,721.56
Step by Step Solution
- Step 1: Write the proportion equation
576,835.26 : 865,395.63 = 239,774.82 : x - Step 2: Convert to fraction form
576,835.26/865,395.63 = 239,774.82/x - Step 3: Cross multiply
576,835.26x = 865,395.63 × 239,774.82 - Step 4: Simplify right side
576,835.26x = 207,500,081,412.04 - Step 5: Solve for x
x = 207,500,081,412.04/576,835.26 - Step 6: Final answer
x = 359,721.56
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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.