Finding the Fourth Proportional to 606,618.68, 837,136.71 and 334,686.56
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Solution
The fourth proportional to 606,618.68, 837,136.71 and 334,686.56 is: 461,869.07
Step by Step Solution
- Step 1: Write the proportion equation
606,618.68 : 837,136.71 = 334,686.56 : x - Step 2: Convert to fraction form
606,618.68/837,136.71 = 334,686.56/x - Step 3: Cross multiply
606,618.68x = 837,136.71 × 334,686.56 - Step 4: Simplify right side
606,618.68x = 280,178,401,533.93 - Step 5: Solve for x
x = 280,178,401,533.93/606,618.68 - Step 6: Final answer
x = 461,869.07
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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.