Finding the Fourth Proportional to 482,928.04, 724,158.75 and 283,313.26
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Solution
The fourth proportional to 482,928.04, 724,158.75 and 283,313.26 is: 424,833.02
Step by Step Solution
- Step 1: Write the proportion equation
482,928.04 : 724,158.75 = 283,313.26 : x - Step 2: Convert to fraction form
482,928.04/724,158.75 = 283,313.26/x - Step 3: Cross multiply
482,928.04x = 724,158.75 × 283,313.26 - Step 4: Simplify right side
482,928.04x = 205,163,776,220.03 - Step 5: Solve for x
x = 205,163,776,220.03/482,928.04 - Step 6: Final answer
x = 424,833.02
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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.