Finding the Fourth Proportional to 583,625.66, 805,266.27 and 354,177.75
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Solution
The fourth proportional to 583,625.66, 805,266.27 and 354,177.75 is: 488,682.06
Step by Step Solution
- Step 1: Write the proportion equation
583,625.66 : 805,266.27 = 354,177.75 : x - Step 2: Convert to fraction form
583,625.66/805,266.27 = 354,177.75/x - Step 3: Cross multiply
583,625.66x = 805,266.27 × 354,177.75 - Step 4: Simplify right side
583,625.66x = 285,207,389,862.27 - Step 5: Solve for x
x = 285,207,389,862.27/583,625.66 - Step 6: Final answer
x = 488,682.06
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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.