Finding the Fourth Proportional to 544,304.63, 750,032.62 and 421,048.19
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Solution
The fourth proportional to 544,304.63, 750,032.62 and 421,048.19 is: 580,189.58
Step by Step Solution
- Step 1: Write the proportion equation
544,304.63 : 750,032.62 = 421,048.19 : x - Step 2: Convert to fraction form
544,304.63/750,032.62 = 421,048.19/x - Step 3: Cross multiply
544,304.63x = 750,032.62 × 421,048.19 - Step 4: Simplify right side
544,304.63x = 315,799,872,289.17 - Step 5: Solve for x
x = 315,799,872,289.17/544,304.63 - Step 6: Final answer
x = 580,189.58
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1.5x scale
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.