Finding the Fourth Proportional to 606,617.18, 837,134.62 and 334,685.06
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Solution
The fourth proportional to 606,617.18, 837,134.62 and 334,685.06 is: 461,866.99
Step by Step Solution
- Step 1: Write the proportion equation
606,617.18 : 837,134.62 = 334,685.06 : x - Step 2: Convert to fraction form
606,617.18/837,134.62 = 334,685.06/x - Step 3: Cross multiply
606,617.18x = 837,134.62 × 334,685.06 - Step 4: Simplify right side
606,617.18x = 280,176,450,522.78 - Step 5: Solve for x
x = 280,176,450,522.78/606,617.18 - Step 6: Final answer
x = 461,866.99
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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.