Finding the Fourth Proportional to 397,853.91, 596,774.99 and 98,334.52
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Solution
The fourth proportional to 397,853.91, 596,774.99 and 98,334.52 is: 147,500.32
Step by Step Solution
- Step 1: Write the proportion equation
397,853.91 : 596,774.99 = 98,334.52 : x - Step 2: Convert to fraction form
397,853.91/596,774.99 = 98,334.52/x - Step 3: Cross multiply
397,853.91x = 596,774.99 × 98,334.52 - Step 4: Simplify right side
397,853.91x = 58,683,580,943.55 - Step 5: Solve for x
x = 58,683,580,943.55/397,853.91 - Step 6: Final answer
x = 147,500.32
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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.