Finding the Fourth Proportional to 583,292.20, 805,047.62 and 341,560.66
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Solution
The fourth proportional to 583,292.20, 805,047.62 and 341,560.66 is: 471,414.84
Step by Step Solution
- Step 1: Write the proportion equation
583,292.20 : 805,047.62 = 341,560.66 : x - Step 2: Convert to fraction form
583,292.20/805,047.62 = 341,560.66/x - Step 3: Cross multiply
583,292.20x = 805,047.62 × 341,560.66 - Step 4: Simplify right side
583,292.20x = 274,972,596,418.63 - Step 5: Solve for x
x = 274,972,596,418.63/583,292.20 - Step 6: Final answer
x = 471,414.84
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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.