Finding the Fourth Proportional to 847,319.00, 1,169,295.49 and 460,130.69
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Solution
The fourth proportional to 847,319.00, 1,169,295.49 and 460,130.69 is: 634,977.79
Step by Step Solution
- Step 1: Write the proportion equation
847,319.00 : 1,169,295.49 = 460,130.69 : x - Step 2: Convert to fraction form
847,319.00/1,169,295.49 = 460,130.69/x - Step 3: Cross multiply
847,319.00x = 1,169,295.49 × 460,130.69 - Step 4: Simplify right side
847,319.00x = 538,028,740,627.59 - Step 5: Solve for x
x = 538,028,740,627.59/847,319.00 - Step 6: Final answer
x = 634,977.79
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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.