Finding the Fourth Proportional to 466,067.52, 698,616.50 and 316,319.99
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Solution
The fourth proportional to 466,067.52, 698,616.50 and 316,319.99 is: 474,150.95
Step by Step Solution
- Step 1: Write the proportion equation
466,067.52 : 698,616.50 = 316,319.99 : x - Step 2: Convert to fraction form
466,067.52/698,616.50 = 316,319.99/x - Step 3: Cross multiply
466,067.52x = 698,616.50 × 316,319.99 - Step 4: Simplify right side
466,067.52x = 220,986,359,219.15 - Step 5: Solve for x
x = 220,986,359,219.15/466,067.52 - Step 6: Final answer
x = 474,150.95
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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.