Finding the Fourth Proportional to 544,134.69, 816,203.93 and 165,058.70
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Solution
The fourth proportional to 544,134.69, 816,203.93 and 165,058.70 is: 247,588.62
Step by Step Solution
- Step 1: Write the proportion equation
544,134.69 : 816,203.93 = 165,058.70 : x - Step 2: Convert to fraction form
544,134.69/816,203.93 = 165,058.70/x - Step 3: Cross multiply
544,134.69x = 816,203.93 × 165,058.70 - Step 4: Simplify right side
544,134.69x = 134,721,554,714.38 - Step 5: Solve for x
x = 134,721,554,714.38/544,134.69 - Step 6: Final answer
x = 247,588.62
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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.