Finding the Fourth Proportional to 936,350.24, 1,292,169.35 and 549,086.81
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Solution
The fourth proportional to 936,350.24, 1,292,169.35 and 549,086.81 is: 757,743.32
Step by Step Solution
- Step 1: Write the proportion equation
936,350.24 : 1,292,169.35 = 549,086.81 : x - Step 2: Convert to fraction form
936,350.24/1,292,169.35 = 549,086.81/x - Step 3: Cross multiply
936,350.24x = 1,292,169.35 × 549,086.81 - Step 4: Simplify right side
936,350.24x = 709,513,143,625.84 - Step 5: Solve for x
x = 709,513,143,625.84/936,350.24 - Step 6: Final answer
x = 757,743.32
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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.