Finding the Fourth Proportional to 559,860.33, 772,584.27 and 314,838.09
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Solution
The fourth proportional to 559,860.33, 772,584.27 and 314,838.09 is: 434,463.64
Step by Step Solution
- Step 1: Write the proportion equation
559,860.33 : 772,584.27 = 314,838.09 : x - Step 2: Convert to fraction form
559,860.33/772,584.27 = 314,838.09/x - Step 3: Cross multiply
559,860.33x = 772,584.27 × 314,838.09 - Step 4: Simplify right side
559,860.33x = 243,238,955,930.84 - Step 5: Solve for x
x = 243,238,955,930.84/559,860.33 - Step 6: Final answer
x = 434,463.64
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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.