Finding the Fourth Proportional to 829,058.04, 1,243,594.62 and 268,093.08
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Solution
The fourth proportional to 829,058.04, 1,243,594.62 and 268,093.08 is: 402,142.06
Step by Step Solution
- Step 1: Write the proportion equation
829,058.04 : 1,243,594.62 = 268,093.08 : x - Step 2: Convert to fraction form
829,058.04/1,243,594.62 = 268,093.08/x - Step 3: Cross multiply
829,058.04x = 1,243,594.62 × 268,093.08 - Step 4: Simplify right side
829,058.04x = 333,399,111,947.23 - Step 5: Solve for x
x = 333,399,111,947.23/829,058.04 - Step 6: Final answer
x = 402,142.06
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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.