Finding the Fourth Proportional to 845,853.00, 1,167,339.01 and 483,269.08
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Solution
The fourth proportional to 845,853.00, 1,167,339.01 and 483,269.08 is: 666,946.68
Step by Step Solution
- Step 1: Write the proportion equation
845,853.00 : 1,167,339.01 = 483,269.08 : x - Step 2: Convert to fraction form
845,853.00/1,167,339.01 = 483,269.08/x - Step 3: Cross multiply
845,853.00x = 1,167,339.01 × 483,269.08 - Step 4: Simplify right side
845,853.00x = 564,138,850,106.87 - Step 5: Solve for x
x = 564,138,850,106.87/845,853.00 - Step 6: Final answer
x = 666,946.68
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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.