Finding the Fourth Proportional to 606,742.01, 837,266.33 and 334,812.05
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Solution
The fourth proportional to 606,742.01, 837,266.33 and 334,812.05 is: 462,019.85
Step by Step Solution
- Step 1: Write the proportion equation
606,742.01 : 837,266.33 = 334,812.05 : x - Step 2: Convert to fraction form
606,742.01/837,266.33 = 334,812.05/x - Step 3: Cross multiply
606,742.01x = 837,266.33 × 334,812.05 - Step 4: Simplify right side
606,742.01x = 280,326,854,669.22 - Step 5: Solve for x
x = 280,326,854,669.22/606,742.01 - Step 6: Final answer
x = 462,019.85
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1.5x scale
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.