Finding the Fourth Proportional to 606,653.19, 837,178.91 and 334,737.99
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Solution
The fourth proportional to 606,653.19, 837,178.91 and 334,737.99 is: 461,937.05
Step by Step Solution
- Step 1: Write the proportion equation
606,653.19 : 837,178.91 = 334,737.99 : x - Step 2: Convert to fraction form
606,653.19/837,178.91 = 334,737.99/x - Step 3: Cross multiply
606,653.19x = 837,178.91 × 334,737.99 - Step 4: Simplify right side
606,653.19x = 280,235,583,930.10 - Step 5: Solve for x
x = 280,235,583,930.10/606,653.19 - Step 6: Final answer
x = 461,937.05
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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.