Finding the Fourth Proportional to 606,790.28, 837,364.72 and 334,860.68
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Solution
The fourth proportional to 606,790.28, 837,364.72 and 334,860.68 is: 462,104.50
Step by Step Solution
- Step 1: Write the proportion equation
606,790.28 : 837,364.72 = 334,860.68 : x - Step 2: Convert to fraction form
606,790.28/837,364.72 = 334,860.68/x - Step 3: Cross multiply
606,790.28x = 837,364.72 × 334,860.68 - Step 4: Simplify right side
606,790.28x = 280,400,519,547.21 - Step 5: Solve for x
x = 280,400,519,547.21/606,790.28 - Step 6: Final answer
x = 462,104.50
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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.